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 5910-01-375-9154
NSN 6145-00-122-9517
NSN 5960-01-201-6316
NSN 6150-00-390-1363
NSN 5935-01-006-8841
NSN 6220-00-498-8098
NSN 6145-01-443-3088
NSN 5950-00-078-4083
NSN 5996-01-132-9996
NSN 6145-01-626-0953
NSN 6650-01-159-3755
NSN 6105-01-017-2748