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 5930-00-923-8419
NSN 6105-01-147-5586
NSN 7035-00-570-4100
NSN 5935-01-548-5474
NSN 6220-00-126-2691
NSN 6135-00-110-1981
NSN 5905-00-156-2982
NSN 6135-00-474-1397
NSN 6220-01-457-7276
NSN 7035-01-602-2524
NSN 5985-01-519-3784
NSN 6130-00-056-9372