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 5990-00-837-7240
NSN 7035-00-763-6180
NSN 5895-01-155-5716
NSN 6240-01-080-3567
NSN 5999-01-351-2885
NSN 5950-01-556-1404
NSN 5910-01-211-6651
NSN 5910-01-374-3800
NSN 6685-00-144-6362
NSN 5855-01-259-9889
NSN 6650-01-020-6148
NSN 6685-00-381-8551