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 5945-00-990-3933
NSN 5910-01-449-3132
NSN 5855-00-925-7887
NSN 6650-01-277-1858
NSN 6320-01-481-7322
NSN 6110-01-327-3282
NSN 7035-00-500-7839
NSN 5905-01-055-7732
NSN 6620-00-658-6588
NSN 6130-00-083-3720
NSN 6110-01-257-1145
NSN 6135-01-101-5039