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 2925-01-647-7225
NSN 5990-00-070-3006
NSN 5925-00-902-9986
NSN 6650-01-027-7165
NSN 6240-00-840-8142
NSN 5905-00-024-1304
NSN 5920-01-459-0516
NSN 2925-00-724-9252
NSN 6240-00-548-3992
NSN 7035-00-763-6180
NSN 5960-01-444-2205
NSN 5999-01-240-8246