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 5985-01-600-7363
NSN 5965-01-116-1886
NSN 5905-01-429-9943
NSN 6105-01-605-7622
NSN 6685-00-896-6150
NSN 5930-00-239-9091
NSN 6620-01-397-2260
NSN 5910-01-571-8500
NSN 6620-01-423-0833
NSN 5930-00-945-0020
NSN 5855-01-602-8518
NSN 5975-01-633-1812