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 5996-01-594-0137
NSN 6150-01-347-1855
NSN 6685-01-307-4879
NSN 6650-01-207-0829
NSN 6145-00-736-8338
NSN 6110-00-853-3103
NSN 6110-01-427-0161
NSN 5835-01-030-8914
NSN 5930-01-617-6430
NSN 5835-00-518-4507
NSN 5975-00-178-1216
NSN 6645-01-497-6543