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 5935-00-276-9413
NSN 5855-00-411-8688
NSN 6110-01-170-4767
NSN 5990-01-510-4699
NSN 6620-00-562-6337
NSN 5975-01-528-7359
NSN 7035-01-573-8984
NSN 5935-00-358-1113
NSN 6610-01-129-8404
NSN 5935-01-409-2947
NSN 5965-01-441-9850
NSN 5855-01-175-2465