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 6220-00-244-2040
NSN 6145-00-466-4068
NSN 5990-01-386-5561
NSN 5996-01-379-6695
NSN 6145-00-730-3933
NSN 6145-01-115-3464
NSN 5996-00-788-6101
NSN 6650-00-168-1502
NSN 5935-01-350-6596
NSN 7035-01-440-8877
NSN 5910-01-257-2196
NSN 5998-01-333-0843