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 5990-01-604-0862
NSN 5925-01-395-7600
NSN 6650-01-519-9165
NSN 6110-01-524-4439
NSN 6620-01-156-8217
NSN 6610-00-597-5671
NSN 5985-01-403-2835
NSN 7035-00-295-0451
NSN 6650-01-564-8053
NSN 6610-01-056-1335
NSN 5920-01-300-6055
NSN 5910-01-372-0836