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 2925-00-113-6146
NSN 4140-01-217-0570
NSN 5950-00-596-8102
NSN 6645-01-399-0661
NSN 5920-01-152-7035
NSN 6240-00-854-1962
NSN 5835-00-217-2147
NSN 5925-01-389-8277
NSN 6320-01-564-0893
NSN 5895-01-382-7940
NSN 5965-00-913-9545
NSN 4140-01-547-9666