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 5945-01-415-8149
NSN 5925-01-146-1953
NSN 6645-00-618-6694
NSN 6320-01-512-2031
NSN 5960-01-027-1835
NSN 6650-00-879-5834
NSN 5835-01-100-7405
NSN 6110-00-188-9874
NSN 5965-00-622-3328
NSN 5935-00-900-7677
NSN 6320-01-243-2276
NSN 5999-00-596-8745