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 6645-01-297-2081
NSN 5920-01-431-7617
NSN 6145-00-487-9575
NSN 5855-01-652-2079
NSN 5999-00-760-0441
NSN 6240-01-040-3791
NSN 6135-01-584-0941
NSN 5996-01-358-2655
NSN 6105-00-929-0515
NSN 5930-01-627-1460
NSN 5855-01-591-0466
NSN 6135-01-658-7467