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 6610-00-395-2574
NSN 5895-01-481-3015
NSN 5925-01-645-0462
NSN 5996-01-511-7605
NSN 5920-01-451-7533
NSN 5855-00-411-8688
NSN 5960-00-081-9255
NSN 5996-01-275-3835
NSN 5855-00-479-9819
NSN 4140-00-955-5679
NSN 5915-00-005-2629
NSN 5990-00-320-2779