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 5990-01-383-9780
NSN 6110-01-429-2358
NSN 5950-01-081-0877
NSN 6320-01-631-7828
NSN 6320-01-364-1840
NSN 6220-00-209-9630
NSN 5855-01-454-1538
NSN 6620-00-045-8134
NSN 6610-00-361-6954
NSN 6110-01-385-5650
NSN 6130-01-361-1285
NSN 6130-00-235-7830