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 5915-01-389-6081
NSN 5930-01-596-1766
NSN 6150-00-026-7902
NSN 6685-01-618-8312
NSN 6220-01-356-9188
NSN 6620-00-233-6839
NSN 5920-01-418-1821
NSN 5920-01-420-0912
NSN 6620-01-331-4001
NSN 6645-00-960-6594
NSN 4140-01-597-9919
NSN 7035-00-455-7666