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 6650-01-329-8020
NSN 6145-01-246-2844
NSN 5915-01-308-7573
NSN 5998-00-432-1460
NSN 6150-00-433-1104
NSN 6645-00-948-9763
NSN 6650-00-118-1937
NSN 5985-00-967-2011
NSN 6240-01-126-4461
NSN 6220-00-181-9698
NSN 6150-00-399-1431
NSN 5930-01-255-3491