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 6650-00-740-7338
NSN 5950-01-343-4761
NSN 4140-00-247-4773
NSN 5915-01-617-5382
NSN 6150-01-393-4476
NSN 6110-01-475-3229
NSN 5855-01-311-6666
NSN 6105-01-475-9699
NSN 5925-01-556-5949
NSN 5999-01-457-4737
NSN 4140-00-174-8844
NSN 5950-01-070-5084