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 5935-01-257-5130
NSN 5999-00-161-9490
NSN 4140-01-101-8644
NSN 5930-01-511-7690
NSN 6130-01-025-1540
NSN 6240-01-094-6262
NSN 5905-01-246-8695
NSN 6620-01-646-0105
NSN 5999-00-827-5761
NSN 5895-01-201-1928
NSN 2925-01-248-6028
NSN 7035-00-206-6123