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 6685-01-550-5541
NSN 5950-01-505-7136
NSN 6145-00-877-6888
NSN 5905-00-917-6112
NSN 5950-01-411-5085
NSN 5915-00-584-3512
NSN 6145-00-420-2177
NSN 5985-00-396-1584
NSN 5985-00-795-2911
NSN 5996-00-754-4057
NSN 6240-01-066-4091
NSN 6620-00-994-9917