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 6650-00-163-6064
NSN 5965-01-250-8542
NSN 5905-00-853-9872
NSN 5945-01-476-8873
NSN 5835-01-257-0154
NSN 5985-01-206-3594
NSN 5985-00-189-0953
NSN 5935-00-540-9066
NSN 6645-01-519-2220
NSN 5920-01-188-6458
NSN 6240-00-646-6931
NSN 4140-01-556-2206