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 5999-01-516-7509
NSN 5985-00-254-9720
NSN 6650-01-086-1270
NSN 5895-01-339-2989
NSN 4140-01-482-5038
NSN 6150-01-507-3604
NSN 6650-01-187-0205
NSN 6110-00-356-5388
NSN 6320-00-937-5625
NSN 6645-00-432-3420
NSN 5999-01-100-4971
NSN 5998-01-499-8987