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 6650-01-082-8962
NSN 6220-00-913-8486
NSN 5990-01-582-1977
NSN 4140-00-415-6513
NSN 5945-01-542-9117
NSN 6645-00-474-5689
NSN 6620-01-463-1373
NSN 6320-00-115-0883
NSN 6130-01-633-6201
NSN 6645-01-331-0774
NSN 5998-01-411-5599
NSN 6645-00-892-1605