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 6645-00-652-6723
NSN 5920-01-255-0816
NSN 6645-00-269-2764
NSN 5965-01-399-8454
NSN 5960-01-365-5729
NSN 5930-00-182-1437
NSN 5999-01-388-0869
NSN 5998-01-611-7513
NSN 6220-00-189-6561
NSN 5910-00-094-6792
NSN 5985-01-647-2463
NSN 6685-01-426-8929