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 5950-01-461-7939
NSN 6240-01-390-1705
NSN 5835-01-143-9143
NSN 5925-00-839-0293
NSN 5975-00-193-3083
NSN 6110-01-352-4891
NSN 6320-01-416-9357
NSN 5950-01-116-0362
NSN 6320-00-228-5678
NSN 6135-00-840-6451
NSN 6145-00-144-0918
NSN 4140-01-214-8577