Od is 4.500 in
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6110-00-093-2539
NSN 2925-00-245-4440
NSN 6130-01-069-6698
NSN 6620-01-280-3516
NSN 2925-01-239-6044
NSN 6135-00-243-8330
NSN 7035-01-629-4362
NSN 6105-00-023-7160
NSN 5998-00-864-8336
NSN 4140-00-977-6297
NSN 6105-01-551-5492
NSN 6135-01-532-7951