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 5930-01-243-5178
NSN 5855-01-580-1520
NSN 7035-00-931-9415
NSN 6105-00-639-6857
NSN 5950-00-502-5160
NSN 6645-00-736-0476
NSN 6240-01-444-3508
NSN 5895-01-271-8470
NSN 5905-01-392-9575
NSN 6650-01-231-6728
NSN 6130-01-364-1751
NSN 5985-01-199-7581