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 6145-00-757-9479
NSN 5925-00-820-6415
NSN 6650-01-345-1340
NSN 2925-00-105-3907
NSN 5960-01-256-4719
NSN 5985-01-070-2471
NSN 6645-00-967-8401
NSN 5855-01-191-3404
NSN 6320-01-006-6138
NSN 5895-00-813-6249
NSN 5855-00-951-6483
NSN 4140-01-582-7739