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 5910-01-375-1233
NSN 5965-01-084-6921
NSN 6685-00-215-8894
NSN 6145-00-915-4179
NSN 6150-00-562-3879
NSN 5920-00-257-2950
NSN 6645-01-381-0656
NSN 5985-00-652-1631
NSN 5835-01-077-6278
NSN 5965-00-497-8820
NSN 5998-01-605-9951
NSN 5930-01-009-2202