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 4140-01-268-1351
NSN 5930-00-466-0101
NSN 6240-00-918-2426
NSN 5945-01-654-9004
NSN 6620-01-212-8089
NSN 6135-01-400-2947
NSN 5999-01-052-1069
NSN 6650-01-444-2152
NSN 5915-01-275-3823
NSN 5960-01-094-5958
NSN 6620-01-284-4109
NSN 6105-00-412-9448