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 6650-00-367-9230
NSN 5905-00-609-6374
NSN 5990-01-419-0661
NSN 5925-01-255-7368
NSN 6685-01-391-2611
NSN 5935-01-272-1462
NSN 5930-01-558-4807
NSN 6135-00-412-1687
NSN 7035-01-294-1165
NSN 5965-00-493-6008
NSN 5996-00-919-5949
NSN 6645-01-592-2557