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 6620-01-168-8450
NSN 4140-01-516-6684
NSN 5990-01-014-1280
NSN 6110-00-042-0978
NSN 5990-01-395-4194
NSN 5915-01-381-1255
NSN 5905-00-071-3806
NSN 2925-00-671-1123
NSN 5835-00-011-6660
NSN 7035-01-113-1424
NSN 5960-01-425-1454
NSN 6240-01-095-1273