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 6110-00-456-2058
NSN 6110-00-188-3414
NSN 6650-01-113-7563
NSN 2925-00-728-8118
NSN 5945-01-246-9700
NSN 6150-01-562-7691
NSN 5985-00-679-5718
NSN 5945-01-012-4049
NSN 6620-01-585-7903
NSN 4140-00-311-6329
NSN 5945-00-995-6413
NSN 2925-00-674-8608