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 6650-00-796-9972
NSN 5915-01-428-6681
NSN 5925-01-122-1524
NSN 5990-00-212-4316
NSN 4140-00-652-4547
NSN 5925-01-068-2887
NSN 6320-01-250-0290
NSN 5975-00-244-0706
NSN 5985-01-051-1945
NSN 6645-01-204-7094
NSN 5910-00-353-6649
NSN 6105-00-366-2122