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 4140-01-382-8506
NSN 5960-00-584-4553
NSN 6240-00-138-3082
NSN 6685-01-045-4525
NSN 6620-01-343-4920
NSN 6110-01-612-3507
NSN 7035-00-513-9764
NSN 5999-01-351-8312
NSN 5855-00-943-3894
NSN 6105-01-556-7994
NSN 7035-00-048-3723
NSN 5905-01-563-0458