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 6320-01-274-2501
NSN 6135-01-238-2878
NSN 6130-00-277-7321
NSN 5990-01-641-0123
NSN 6135-00-175-7132
NSN 5945-01-266-5773
NSN 5965-00-985-8899
NSN 6320-00-116-3658
NSN 6610-00-903-0714
NSN 5930-00-879-6341
NSN 5960-01-292-6062
NSN 6130-01-512-8510