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 5925-00-411-5170
NSN 6135-01-066-3469
NSN 6620-01-044-3371
NSN 6685-01-435-9697
NSN 6105-00-417-9707
NSN 5910-01-003-9668
NSN 5975-01-483-4936
NSN 5935-01-322-8135
NSN 5975-01-210-9730
NSN 5925-01-401-5314
NSN 5965-01-449-4606
NSN 5935-01-142-5036