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 5935-01-441-5569
NSN 6145-00-900-6157
NSN 5990-00-548-6163
NSN 6135-01-218-3660
NSN 6610-01-606-2144
NSN 5998-01-182-9764
NSN 2925-01-032-3814
NSN 2925-00-278-9468
NSN 7035-01-591-8956
NSN 6130-00-088-8478
NSN 6220-01-316-1845
NSN 5910-01-389-3673