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 5925-01-453-7188
NSN 6130-01-374-4127
NSN 5905-01-606-9978
NSN 6320-00-270-8222
NSN 5935-01-373-3942
NSN 6145-01-414-2195
NSN 5960-01-009-2899
NSN 6135-01-575-5061
NSN 6145-01-611-7640
NSN 5920-01-415-2178
NSN 5855-01-597-4404
NSN 6135-01-265-1384