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 6620-01-349-4469
NSN 6320-01-523-4954
NSN 6130-01-213-0196
NSN 5895-00-139-1403
NSN 5999-01-561-6793
NSN 5935-01-305-3116
NSN 6320-01-183-8196
NSN 6610-01-400-2296
NSN 6320-01-519-8767
NSN 6130-01-512-4054
NSN 5945-01-088-2496
NSN 2925-01-590-8691