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 5930-01-612-0788
NSN 6150-00-009-9603
NSN 2925-01-540-7389
NSN 6220-01-356-6775
NSN 5920-01-504-3992
NSN 2925-01-564-6585
NSN 5910-01-414-4631
NSN 2925-01-464-3093
NSN 6610-01-185-5832
NSN 5975-01-429-5889
NSN 4140-00-456-2268
NSN 5996-00-594-8587