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 5935-00-585-5852
NSN 6220-01-394-5263
NSN 6240-00-783-2853
NSN 5925-01-007-1590
NSN 5999-01-399-0507
NSN 5895-00-904-2640
NSN 6320-01-519-0916
NSN 5895-01-225-8658
NSN 6240-01-593-4245
NSN 6320-01-102-0799
NSN 5998-01-418-8142
NSN 2925-01-656-8217