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 6145-01-501-6548
NSN 5950-01-462-0677
NSN 4140-00-657-1532
NSN 5950-00-270-4701
NSN 6145-01-432-2440
NSN 5920-01-441-2286
NSN 7035-00-753-0695
NSN 5910-00-952-8995
NSN 6610-00-055-8366
NSN 5855-00-125-0780
NSN 5920-01-381-3115
NSN 6240-00-244-0483