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 6240-01-400-4212
NSN 5985-00-409-0026
NSN 5999-01-281-8193
NSN 4140-00-135-6398
NSN 6645-01-322-8897
NSN 5960-01-358-9733
NSN 6620-00-726-8153
NSN 5999-01-171-6716
NSN 6620-01-205-3825
NSN 5910-00-137-1033
NSN 6620-01-345-9488
NSN 5990-01-378-7349