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 5990-01-210-5474
NSN 6110-00-144-6763
NSN 5910-01-600-1181
NSN 7035-00-585-2113
NSN 6685-01-103-3143
NSN 6220-00-956-0565
NSN 6240-01-078-3687
NSN 5835-01-432-1277
NSN 6145-01-198-8264
NSN 5945-01-297-7349
NSN 6150-00-854-5498
NSN 4140-01-589-3647