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 6645-00-616-1289
NSN 5920-01-126-8183
NSN 5998-01-084-1600
NSN 5925-01-443-5015
NSN 6610-00-267-9944
NSN 5935-01-357-9633
NSN 6105-01-337-9564
NSN 5855-00-160-2286
NSN 5985-01-426-6630
NSN 5935-01-653-4544
NSN 6135-01-581-8163
NSN 6240-01-260-2256