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 5990-00-574-5777
NSN 5975-01-576-9061
NSN 4140-00-024-5555
NSN 5895-00-945-8026
NSN 5905-01-197-2517
NSN 5895-01-060-9784
NSN 6685-01-140-3692
NSN 6650-00-754-2276
NSN 6610-01-461-6182
NSN 2925-01-055-9705
NSN 6645-01-612-6885
NSN 5996-01-167-8914