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 5930-01-459-9986
NSN 6620-01-627-0478
NSN 2925-01-478-8191
NSN 6135-01-351-2690
NSN 4140-00-269-5795
NSN 6220-01-108-3036
NSN 5999-01-217-3748
NSN 7035-00-487-8761
NSN 6240-01-192-2479
NSN 6240-01-541-8680
NSN 6110-00-833-2777
NSN 5998-00-378-4096