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 5910-01-089-1976
NSN 5975-00-155-7065
NSN 6130-01-442-3444
NSN 6130-00-264-9719
NSN 5930-01-625-6183
NSN 6220-01-029-0245
NSN 5855-01-608-1235
NSN 6240-01-082-2242
NSN 6650-00-629-8027
NSN 5975-01-649-8168
NSN 5925-00-283-1410
NSN 5985-01-494-4048