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 5985-01-634-0635
NSN 6110-01-399-8587
NSN 5945-00-627-2068
NSN 5920-00-683-7883
NSN 5935-01-234-1754
NSN 5905-01-542-0309
NSN 5950-00-479-7404
NSN 6620-01-472-6461
NSN 4140-01-074-6262
NSN 5855-00-361-0167
NSN 6110-00-566-8923
NSN 5910-01-334-6345