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 5925-01-020-7706
NSN 5920-00-935-2275
NSN 6220-01-251-8481
NSN 6220-01-350-8014
NSN 5950-01-063-8042
NSN 5915-00-187-2053
NSN 5985-00-896-6233
NSN 2925-00-542-8285
NSN 5855-00-233-2366
NSN 5855-01-606-3587
NSN 5985-00-262-0823
NSN 5990-01-548-3711