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 6685-01-508-4166
NSN 6145-00-738-5601
NSN 6320-00-242-3300
NSN 5835-01-574-0080
NSN 5945-01-202-5111
NSN 5965-00-081-9412
NSN 5965-01-618-4939
NSN 5905-00-221-1854
NSN 5945-01-434-3519
NSN 6650-01-551-1858
NSN 4140-00-012-3506
NSN 5996-01-511-6127