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 5925-00-377-6368
NSN 5999-01-234-6848
NSN 6220-01-472-2284
NSN 5930-01-244-2387
NSN 6110-01-220-4119
NSN 6320-00-456-0836
NSN 6145-00-225-8709
NSN 2925-00-943-2263
NSN 6645-01-294-2479
NSN 4140-01-536-1104
NSN 5835-00-007-6824
NSN 6150-01-023-8352