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 5945-01-517-0534
NSN 2925-01-280-1911
NSN 2925-01-204-6243
NSN 5910-01-565-3937
NSN 6150-01-016-4089
NSN 6130-01-123-1096
NSN 6240-01-529-6624
NSN 6220-00-079-2943
NSN 5999-00-175-8465
NSN 5920-00-269-4060
NSN 5999-00-556-3734
NSN 5998-00-999-0788