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 5996-01-150-7480
NSN 6320-01-445-0325
NSN 4140-00-456-0902
NSN 6650-01-094-6876
NSN 6240-01-322-3055
NSN 5965-00-139-4870
NSN 5855-01-411-3360
NSN 5945-01-487-7149
NSN 5950-01-555-0104
NSN 6110-01-423-0541
NSN 5950-01-036-5820
NSN 6645-00-300-0401