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 5975-00-633-4925
NSN 5930-01-069-1818
NSN 6240-00-822-4571
NSN 5930-01-043-9888
NSN 5965-00-939-4495
NSN 5930-01-205-0763
NSN 5920-01-113-9040
NSN 5935-01-354-8934
NSN 5998-01-487-5390
NSN 6130-01-486-3574
NSN 5935-01-052-2446
NSN 6645-01-514-5841