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 6620-01-068-4498
NSN 6645-01-243-3138
NSN 5925-01-591-2408
NSN 5950-01-029-6518
NSN 6610-01-100-3662
NSN 6240-01-319-6344
NSN 5920-01-053-0987
NSN 5960-00-114-4916
NSN 5910-00-446-1957
NSN 6220-01-454-3580
NSN 5935-01-050-7150
NSN 5975-00-518-0780