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 5950-01-258-5708
NSN 5910-00-081-0727
NSN 2925-01-455-2558
NSN 7035-00-490-0485
NSN 6105-01-197-7687
NSN 6240-01-646-3061
NSN 6610-00-134-5625
NSN 6110-01-122-5928
NSN 6130-01-069-4632
NSN 5935-01-652-7258
NSN 5920-00-851-2846
NSN 5855-01-229-3864