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 5910-01-644-6442
NSN 6135-01-136-8306
NSN 5965-00-578-8931
NSN 5965-01-592-7749
NSN 5920-00-603-8424
NSN 5905-01-555-9345
NSN 6620-00-136-6014
NSN 6220-00-111-0921
NSN 5910-00-134-1463
NSN 6240-00-300-2736
NSN 6610-01-163-7062
NSN 5935-01-619-5345