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 5990-00-698-3963
NSN 5960-01-491-9916
NSN 2925-01-552-7151
NSN 5925-01-392-6382
NSN 6105-01-018-7686
NSN 5999-00-677-7960
NSN 5999-01-487-9424
NSN 5925-01-553-6519
NSN 5996-01-410-6984
NSN 6130-01-551-0717
NSN 5960-01-257-0225
NSN 5990-01-548-3711