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 5855-01-211-2437
NSN 5990-01-591-0701
NSN 6135-01-132-6310
NSN 5895-01-565-9532
NSN 5996-01-240-5014
NSN 6145-00-553-8196
NSN 6220-01-261-2488
NSN 5945-01-502-5805
NSN 5835-00-222-3956
NSN 6145-01-462-5930
NSN 5835-00-106-2120
NSN 6220-00-657-9795