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 5910-01-374-2878
NSN 5920-01-185-2222
NSN 5965-01-193-5221
NSN 5855-01-441-1392
NSN 5930-00-601-7638
NSN 6650-00-890-0480
NSN 6650-01-619-5129
NSN 6240-00-143-7513
NSN 6685-01-535-5955
NSN 6220-01-178-8249
NSN 5915-01-158-3759
NSN 2925-00-101-7972