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 6135-01-633-8502
NSN 6685-00-245-4550
NSN 6130-01-454-1752
NSN 5965-00-518-0958
NSN 6685-01-484-8804
NSN 5975-01-449-5780
NSN 6110-01-244-4986
NSN 5910-01-241-1742
NSN 5835-00-148-9719
NSN 6685-01-012-4825
NSN 6685-01-561-8081
NSN 4140-01-534-8125