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 5910-01-556-8008
NSN 5930-00-583-2999
NSN 5960-01-100-0089
NSN 5930-00-949-1295
NSN 5945-01-067-7955
NSN 4140-00-905-6570
NSN 5935-01-033-0057
NSN 5950-00-053-0145
NSN 5905-00-241-3488
NSN 5905-01-113-2862
NSN 5950-01-474-7650
NSN 5835-00-484-1529