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 5910-01-616-0260
NSN 6110-01-351-7307
NSN 6620-01-270-4660
NSN 2925-00-833-9466
NSN 6610-01-379-6750
NSN 5935-01-232-0542
NSN 5998-01-407-0042
NSN 6130-01-414-6357
NSN 6135-00-782-6988
NSN 5910-01-098-6174
NSN 6220-00-419-6152
NSN 5945-01-391-4652