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 4140-01-132-0093
NSN 5920-01-563-3156
NSN 6110-01-234-4564
NSN 5930-00-499-8797
NSN 5915-01-170-5086
NSN 5999-01-423-9396
NSN 6620-01-111-9064
NSN 5930-00-862-7468
NSN 5930-01-441-2329
NSN 5905-01-209-2445
NSN 6610-01-553-8004
NSN 2925-00-863-8578