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 5965-00-940-8699
NSN 4140-01-486-8953
NSN 5935-01-254-5262
NSN 6220-01-166-9219
NSN 5975-01-458-1280
NSN 5990-01-411-5930
NSN 6105-01-654-6408
NSN 5945-01-028-9772
NSN 5999-00-482-3436
NSN 6130-01-153-2265
NSN 6685-01-368-2722
NSN 5920-01-448-0105