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 5930-01-383-0304
NSN 6135-01-167-7604
NSN 6240-00-432-0328
NSN 5999-01-217-7290
NSN 5975-01-605-2232
NSN 5996-01-421-4417
NSN 5920-00-513-4546
NSN 5905-00-001-5881
NSN 6645-01-244-4881
NSN 6130-01-143-3611
NSN 6650-01-380-7562
NSN 6105-01-536-2482