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 6240-01-499-6109
NSN 5910-01-526-9477
NSN 6150-01-234-7424
NSN 6105-00-834-5234
NSN 5999-01-521-8713
NSN 5930-01-314-5288
NSN 2925-00-239-6156
NSN 5999-01-111-9739
NSN 5965-00-204-8513
NSN 5915-01-062-0592
NSN 6150-00-753-3950
NSN 6105-01-039-3711