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 6135-01-235-4168
NSN 5999-01-640-7191
NSN 6610-01-157-0426
NSN 6105-00-527-8571
NSN 5965-01-447-2992
NSN 6240-01-481-6310
NSN 2925-01-167-6500
NSN 5920-00-317-2219
NSN 6320-00-937-5625
NSN 5895-00-400-5001
NSN 6150-00-652-7770
NSN 5998-01-356-6426