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 6145-01-041-9989
NSN 6650-00-936-7910
NSN 5915-01-202-2495
NSN 6645-01-103-8449
NSN 6645-01-320-4138
NSN 6130-01-347-4844
NSN 6150-00-542-8668
NSN 5925-00-736-0425
NSN 6110-01-407-7820
NSN 6650-01-049-5361
NSN 6145-01-139-4859
NSN 5975-01-141-6531