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 5990-01-411-5930
NSN 5965-01-592-3051
NSN 6320-00-194-4252
NSN 6620-00-224-3479
NSN 6220-00-553-8938
NSN 6130-01-509-7758
NSN 5920-01-420-5768
NSN 5990-01-183-6478
NSN 5835-01-232-6904
NSN 7035-00-171-0804
NSN 6645-00-527-6531
NSN 5925-00-610-1273