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 5965-01-106-1431
NSN 6130-01-608-4029
NSN 6110-01-437-4974
NSN 5990-00-832-9766
NSN 5960-01-560-1958
NSN 6650-01-232-0275
NSN 5965-00-836-2690
NSN 5930-01-418-1790
NSN 6110-00-980-3829
NSN 4140-01-494-3714
NSN 2925-01-238-8679
NSN 5960-01-064-7121