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 5920-01-422-8867
NSN 6650-01-519-6198
NSN 5930-01-441-9882
NSN 5960-00-236-3980
NSN 4140-01-283-6699
NSN 6320-00-937-5625
NSN 6135-01-507-1135
NSN 5910-01-659-7587
NSN 6150-00-150-1763
NSN 6135-00-826-4798
NSN 6130-00-348-1410
NSN 5950-01-391-7174