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 6610-01-529-0311
NSN 6620-01-127-8161
NSN 5950-01-460-5416
NSN 6130-00-232-3472
NSN 6320-01-440-8771
NSN 5960-00-020-0074
NSN 6145-01-249-6717
NSN 6150-01-140-4215
NSN 5950-01-351-8836
NSN 6220-01-401-5337
NSN 5925-01-035-3971
NSN 5855-01-392-1808