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 6320-00-115-0883
NSN 5975-00-177-0839
NSN 5950-01-646-1253
NSN 7035-01-295-1609
NSN 6135-01-422-1440
NSN 5990-01-024-9659
NSN 6685-00-942-1794
NSN 6685-01-258-3218
NSN 5960-01-369-7409
NSN 6135-01-156-4627
NSN 6145-01-053-2969
NSN 2925-01-228-6554