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 6130-01-184-3987
NSN 6645-01-225-3118
NSN 5920-00-087-8546
NSN 6110-01-560-8590
NSN 5835-01-369-7837
NSN 5895-01-515-9443
NSN 5930-01-579-2991
NSN 6135-01-445-6589
NSN 6645-01-076-4655
NSN 5960-01-243-0007
NSN 6620-01-363-0499
NSN 5999-00-553-9831