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 5925-01-392-7701
NSN 5990-01-386-5561
NSN 6645-01-175-9178
NSN 5996-01-422-8103
NSN 5905-01-160-7887
NSN 5999-00-548-2060
NSN 5835-01-254-8584
NSN 5925-01-421-4473
NSN 4140-00-125-0837
NSN 6650-01-260-1762
NSN 7035-01-056-9966
NSN 6150-00-814-5905