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 5990-01-395-4194
NSN 6110-01-441-1623
NSN 6135-01-556-7318
NSN 5950-01-632-5470
NSN 2925-01-204-6243
NSN 5985-01-240-3988
NSN 7035-00-108-4421
NSN 5999-01-569-3360
NSN 5895-01-381-4442
NSN 5925-01-544-0001
NSN 5996-01-232-0067
NSN 5999-00-012-0088