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 5990-01-328-9846
NSN 2925-01-462-1620
NSN 6135-01-485-3082
NSN 5999-01-181-6689
NSN 6145-01-146-7407
NSN 6320-01-346-5158
NSN 6610-01-359-9962
NSN 5835-00-498-8189
NSN 6220-00-416-6215
NSN 5996-00-613-1761
NSN 6685-01-369-2064
NSN 5960-00-916-1071