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 5960-00-520-8800
NSN 6685-01-420-6480
NSN 5945-00-959-4528
NSN 6650-01-398-1884
NSN 5960-00-285-0867
NSN 7035-01-540-8094
NSN 5925-00-872-6522
NSN 6620-00-590-2661
NSN 2925-00-503-9122
NSN 6685-00-877-3117
NSN 6620-01-271-0711
NSN 6135-01-079-7852