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 6150-01-331-9860
NSN 6145-00-487-9575
NSN 2925-00-564-1692
NSN 6110-01-195-3631
NSN 6220-01-469-8846
NSN 5855-01-068-3683
NSN 6645-01-265-0648
NSN 5925-00-917-7184
NSN 5935-01-541-5104
NSN 5925-01-552-0144
NSN 6135-01-010-0891
NSN 5960-00-709-0499