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 5835-01-406-4066
NSN 5905-01-099-1620
NSN 5990-01-041-8008
NSN 6240-01-340-2630
NSN 6240-01-606-9998
NSN 2925-00-480-9068
NSN 5910-01-301-7118
NSN 5930-00-371-2870
NSN 6145-00-194-9843
NSN 5985-01-467-2632
NSN 6130-01-371-8222
NSN 6650-00-084-4258