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 6240-01-079-9080
NSN 5960-00-407-7705
NSN 6130-01-419-4394
NSN 6685-01-474-3557
NSN 5895-01-223-0605
NSN 5855-01-045-5932
NSN 5935-00-946-5013
NSN 5925-01-214-0438
NSN 5915-01-149-2371
NSN 5905-01-491-8856
NSN 5920-00-445-0027
NSN 5835-01-549-2911