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 6105-01-377-4717
NSN 6130-01-493-4565
NSN 6145-01-517-6451
NSN 5905-01-206-8388
NSN 5915-00-525-5753
NSN 5915-01-298-8966
NSN 5930-00-228-0187
NSN 5998-01-265-0348
NSN 5999-01-634-0576
NSN 5925-00-430-9707
NSN 5925-01-649-1424
NSN 5965-00-903-6298