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 5965-01-249-2114
NSN 7035-00-173-2281
NSN 5905-01-433-1666
NSN 5910-00-184-8249
NSN 5999-01-616-6209
NSN 6645-01-477-9292
NSN 5930-00-057-6074
NSN 6220-00-237-3447
NSN 6145-01-094-6108
NSN 6240-01-400-4212
NSN 5905-01-388-2552
NSN 5975-01-504-5486