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 5935-01-452-5502
NSN 5925-01-552-6398
NSN 6320-01-506-9439
NSN 5950-00-916-1420
NSN 5920-01-046-7033
NSN 5999-01-415-7079
NSN 5990-00-665-4105
NSN 6220-01-309-8403
NSN 6610-00-023-0076
NSN 6645-01-203-9542
NSN 5935-00-760-3796
NSN 5935-00-862-9877