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 5905-00-670-0190
NSN 6240-01-064-9727
NSN 5895-00-335-7443
NSN 5999-01-313-8898
NSN 6110-01-003-6280
NSN 6145-00-466-4068
NSN 6145-01-581-0527
NSN 5915-01-202-0184
NSN 5996-01-460-8631
NSN 5975-01-483-1515
NSN 5855-01-392-3734
NSN 5975-00-805-1485