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 6320-01-176-8367
NSN 5905-01-043-9236
NSN 5965-00-823-8623
NSN 5930-00-831-0019
NSN 5985-01-292-5026
NSN 5960-01-010-3083
NSN 5990-01-336-3976
NSN 5935-00-940-0436
NSN 5920-01-190-9032
NSN 7035-00-507-5380
NSN 6135-01-177-3552
NSN 5999-01-447-7855