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 5905-01-148-8364
NSN 6135-01-523-0370
NSN 6685-00-902-6773
NSN 5910-00-916-7791
NSN 5975-01-376-3972
NSN 5945-00-185-6609
NSN 6610-01-364-8295
NSN 6620-01-488-4681
NSN 6610-01-460-8898
NSN 5905-00-768-0304
NSN 5915-00-737-0924
NSN 6645-01-187-1790