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 5975-00-916-2536
NSN 5925-00-874-0986
NSN 5925-01-262-2893
NSN 2925-01-479-6491
NSN 5985-01-462-5997
NSN 5965-00-864-8046
NSN 6620-01-613-7996
NSN 5855-00-150-1820
NSN 5965-01-647-0685
NSN 5905-01-345-1417
NSN 6135-01-222-0703
NSN 5945-00-421-9860