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 6650-01-354-3363
NSN 6610-01-479-4538
NSN 5985-01-448-3247
NSN 2925-00-631-1709
NSN 5915-00-285-2213
NSN 6650-01-406-4451
NSN 7035-00-574-4223
NSN 5990-00-827-4891
NSN 5910-01-519-0854
NSN 5999-01-558-6176
NSN 6135-01-339-8064
NSN 5965-01-372-3593