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 5935-00-529-0319
NSN 5996-01-438-7529
NSN 2925-01-547-4565
NSN 6150-01-531-1147
NSN 5930-01-099-9574
NSN 6650-01-585-9249
NSN 6110-01-430-9290
NSN 6150-01-069-2263
NSN 5998-01-316-0341
NSN 6620-00-079-4615
NSN 6620-01-291-8821
NSN 5930-01-286-3802