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 5998-00-253-1041
NSN 6105-01-367-2269
NSN 6240-01-407-0596
NSN 5905-00-975-3142
NSN 2925-01-522-1134
NSN 5950-01-390-6325
NSN 5920-01-571-8027
NSN 6130-01-327-7159
NSN 5935-00-353-3293
NSN 6130-00-222-6216
NSN 5905-01-336-1253
NSN 5950-01-017-8263