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 6110-00-359-5571
NSN 6150-01-485-3150
NSN 5920-01-010-3293
NSN 6240-01-528-6425
NSN 6685-01-415-6959
NSN 5935-01-023-1214
NSN 6135-01-391-6515
NSN 5920-01-512-8586
NSN 6320-00-731-6134
NSN 5998-01-181-9936
NSN 5975-01-227-4967
NSN 6645-00-126-0286