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 5990-00-019-2486
NSN 5920-00-621-6601
NSN 6135-01-437-6409
NSN 6220-01-079-6244
NSN 6105-01-032-4228
NSN 5930-00-088-7530
NSN 5835-01-480-9215
NSN 5835-00-859-8330
NSN 6150-01-014-9231
NSN 5965-00-762-0630
NSN 6145-00-088-6610
NSN 6645-01-578-7959