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 5895-01-357-3133
NSN 5855-01-608-4351
NSN 5998-01-448-8199
NSN 6150-01-400-4211
NSN 6320-00-242-3300
NSN 6650-01-443-4053
NSN 5915-01-620-9696
NSN 6145-01-499-6520
NSN 6645-01-466-9477
NSN 5996-00-772-9389
NSN 5835-00-698-9824
NSN 6685-01-117-2925