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 5920-01-512-0713
NSN 6150-00-072-1500
NSN 4140-01-094-1621
NSN 5835-00-111-2953
NSN 6150-01-202-5032
NSN 5925-01-330-2362
NSN 5999-01-163-1416
NSN 6320-01-592-6248
NSN 5975-01-297-7331
NSN 5965-01-043-5295
NSN 6620-00-340-2395
NSN 5999-01-382-0174