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 6240-00-227-0135
NSN 6130-01-191-1959
NSN 5965-01-658-2940
NSN 7035-01-294-2688
NSN 4140-01-506-0246
NSN 6220-01-123-9290
NSN 5990-01-079-3271
NSN 5910-00-436-2576
NSN 6150-01-470-9242
NSN 5950-01-476-8851
NSN 6685-00-958-6496
NSN 5990-01-630-5094