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 5925-01-530-2863
NSN 6610-00-390-8471
NSN 6150-01-328-6757
NSN 4140-01-019-8214
NSN 6645-01-023-8020
NSN 5985-01-437-7305
NSN 5998-01-403-2586
NSN 5835-00-980-0468
NSN 5855-01-541-1361
NSN 5935-01-474-9671
NSN 5975-00-499-5741
NSN 7035-01-477-2818