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 5960-01-212-4227
NSN 6150-01-620-2976
NSN 6150-00-276-7483
NSN 5930-01-573-7257
NSN 6135-01-142-6456
NSN 6620-00-959-6614
NSN 5999-00-171-6906
NSN 6620-01-367-0844
NSN 6645-00-153-3834
NSN 5950-01-476-6160
NSN 5975-01-535-5174
NSN 5965-01-350-5105