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 6145-01-428-1682
NSN 5895-01-565-2583
NSN 6105-01-032-4706
NSN 5990-01-065-0492
NSN 4140-01-416-0705
NSN 5960-01-466-0768
NSN 5935-01-193-7327
NSN 6610-00-806-9392
NSN 5960-01-444-2205
NSN 5950-00-458-3885
NSN 6685-00-792-0791
NSN 6685-01-360-8912