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 5895-01-180-8006
NSN 5990-00-185-9586
NSN 5945-00-071-3636
NSN 5999-01-525-7770
NSN 5950-01-275-0863
NSN 5990-01-364-0813
NSN 5960-01-130-0141
NSN 6220-01-441-5834
NSN 6650-01-290-4001
NSN 5905-00-133-5337
NSN 2925-00-788-0043
NSN 4140-00-241-0065