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 5915-01-414-6433
NSN 5996-01-303-1930
NSN 5855-00-149-0766
NSN 5985-01-099-3174
NSN 5905-01-270-8743
NSN 5996-01-114-6031
NSN 5998-01-163-5558
NSN 6650-01-653-8381
NSN 4140-01-236-2930
NSN 5855-01-316-9642
NSN 5985-00-816-7390
NSN 6320-01-455-3394