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 6645-00-816-1707
NSN 5975-00-014-0784
NSN 6650-00-901-4914
NSN 6105-01-093-5677
NSN 6685-00-062-5175
NSN 6150-01-513-9908
NSN 5975-01-445-6681
NSN 6685-01-007-8578
NSN 5910-00-057-3705
NSN 5930-00-407-5037
NSN 5965-01-455-3738
NSN 5905-01-004-7457