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 5925-01-043-7756
NSN 5990-01-157-0441
NSN 6110-00-216-8098
NSN 6135-00-351-8606
NSN 6130-01-141-7419
NSN 6130-01-451-9934
NSN 6650-00-026-8139
NSN 6320-00-308-7386
NSN 6240-01-311-1121
NSN 6130-01-020-1666
NSN 6135-00-044-3860
NSN 5920-00-281-2488