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 5985-01-574-8612
NSN 5945-00-896-7651
NSN 6650-01-406-4959
NSN 5985-00-241-9011
NSN 5985-00-232-8105
NSN 5855-00-451-6155
NSN 6645-01-296-2301
NSN 5999-00-410-0358
NSN 5985-00-413-2856
NSN 5835-00-926-0195
NSN 5999-00-028-3487
NSN 6220-00-557-0436