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 6145-01-174-4756
NSN 6105-00-404-2014
NSN 5998-01-141-2392
NSN 5965-01-408-4190
NSN 6685-01-050-8759
NSN 5915-00-933-5658
NSN 6240-01-604-9172
NSN 2925-00-139-8309
NSN 5999-00-901-5738
NSN 6650-00-815-1579
NSN 5905-01-163-4299
NSN 4140-01-064-6474