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 5960-00-244-3285
NSN 5930-01-051-6071
NSN 2925-01-201-3043
NSN 6320-00-701-0437
NSN 5915-01-607-2466
NSN 6135-00-461-3590
NSN 5920-01-256-5830
NSN 6145-01-444-1668
NSN 5950-01-174-1725
NSN 5930-00-623-0213
NSN 5990-01-560-0896
NSN 5985-00-140-0748