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 5985-00-277-7371
NSN 6240-00-617-9599
NSN 5985-01-126-2539
NSN 5855-01-075-1292
NSN 6650-01-413-8408
NSN 5985-01-568-0570
NSN 5925-00-220-6841
NSN 6610-01-185-4939
NSN 5999-01-441-9308
NSN 6150-01-227-3149
NSN 2925-01-235-7507
NSN 5930-00-170-6748