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 5920-01-280-9147
NSN 5905-01-455-1637
NSN 5945-01-534-3291
NSN 6220-01-413-3030
NSN 5960-01-622-0393
NSN 6220-01-618-6408
NSN 6105-00-283-2849
NSN 5985-00-578-7740
NSN 5965-01-463-2815
NSN 5965-01-513-7758
NSN 5855-01-280-9735
NSN 5998-01-220-5455