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 5950-00-223-5929
NSN 2925-01-208-6638
NSN 5905-00-132-2302
NSN 6135-01-398-5922
NSN 6130-00-274-8411
NSN 6135-01-440-9412
NSN 6145-01-253-0121
NSN 5920-01-358-9924
NSN 6220-01-108-7280
NSN 6150-00-605-0337
NSN 5910-01-444-0253
NSN 5965-01-470-0393