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 6320-01-233-5798
NSN 6135-01-189-5567
NSN 5910-01-406-3880
NSN 5855-01-346-7682
NSN 4140-01-225-7578
NSN 5999-01-469-8027
NSN 5930-01-357-7069
NSN 6130-01-264-4626
NSN 6620-00-881-3908
NSN 6145-01-266-5076
NSN 6645-00-276-1123
NSN 5965-01-659-6332