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 6320-00-186-6452
NSN 6135-00-182-7008
NSN 5920-00-336-9055
NSN 6220-01-132-8913
NSN 6110-01-445-6912
NSN 6150-01-661-2677
NSN 5985-00-232-3459
NSN 5945-01-148-4020
NSN 6320-01-084-7456
NSN 4140-00-516-4987
NSN 7035-01-339-5480
NSN 5855-01-116-8905