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 6645-01-633-1852
NSN 6320-01-521-0377
NSN 5965-01-533-4851
NSN 6135-01-199-1185
NSN 5985-00-318-2539
NSN 6610-00-712-2217
NSN 4140-01-619-4617
NSN 5905-00-603-7811
NSN 5835-01-485-1408
NSN 6610-01-610-9376
NSN 5910-01-023-1406
NSN 6220-01-020-8703