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 5910-01-041-9936
NSN 5999-01-435-3027
NSN 5895-00-427-9617
NSN 5920-01-364-1167
NSN 5975-01-599-1554
NSN 6105-00-904-8190
NSN 5960-00-321-7824
NSN 5905-01-569-4479
NSN 5965-01-057-7719
NSN 5915-01-292-9129
NSN 2925-01-333-6346
NSN 5855-00-560-0110