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 2925-01-288-0971
NSN 5975-01-447-3419
NSN 5915-01-303-0561
NSN 5895-01-524-3002
NSN 5905-01-642-9380
NSN 5855-01-376-0363
NSN 6105-00-283-1182
NSN 5960-01-599-9821
NSN 6105-01-265-3112
NSN 5965-00-624-4134
NSN 5915-01-306-8800
NSN 6650-00-088-4741