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 5945-01-537-8587
NSN 5985-01-130-0315
NSN 5945-01-371-8912
NSN 5935-00-053-4793
NSN 4140-01-339-5355
NSN 5855-01-547-5118
NSN 6135-01-652-4521
NSN 5945-01-360-8778
NSN 5895-00-035-8813
NSN 6620-01-053-6650
NSN 6150-01-504-3358
NSN 5965-01-139-5472