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 5975-01-378-3785
NSN 5935-01-371-1345
NSN 6130-00-411-0571
NSN 5935-01-599-9958
NSN 2925-01-159-0506
NSN 5930-00-553-7966
NSN 6105-01-484-2167
NSN 4140-01-025-7404
NSN 6145-01-406-5051
NSN 5990-01-343-6407
NSN 6135-01-167-7604
NSN 5950-01-098-1344