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 6645-01-362-2587
NSN 6610-01-461-1644
NSN 6650-01-331-3504
NSN 6645-01-076-4655
NSN 5996-00-763-0139
NSN 6105-01-462-1657
NSN 4140-01-349-1016
NSN 6685-00-790-6679
NSN 5999-01-316-1037
NSN 6220-01-648-7012
NSN 6150-00-309-5215
NSN 5999-01-557-9638