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 5999-00-061-1373
NSN 5960-01-037-1488
NSN 7035-01-410-9197
NSN 6610-00-139-9757
NSN 6135-01-136-1059
NSN 6135-01-606-8140
NSN 4140-00-411-1104
NSN 5950-00-274-7228
NSN 5920-00-192-6565
NSN 5925-00-139-4829
NSN 4140-00-072-0865
NSN 6105-01-026-0165