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 6620-01-285-0302
NSN 6620-00-189-0967
NSN 5915-01-062-0592
NSN 6685-01-267-6862
NSN 5999-00-089-7316
NSN 6135-01-444-6824
NSN 5965-00-316-2768
NSN 6620-01-456-0529
NSN 7035-01-443-3052
NSN 5930-01-381-1829
NSN 6150-00-655-2105
NSN 6645-00-947-0625