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 6110-00-397-7531
NSN 5835-00-313-1788
NSN 5999-00-463-2169
NSN 6150-01-195-6648
NSN 6620-01-594-0105
NSN 6240-01-195-1750
NSN 5915-01-488-6624
NSN 6620-01-202-5763
NSN 5999-01-109-3509
NSN 5990-01-341-5735
NSN 6645-01-437-7770
NSN 5965-01-265-2980