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 6130-00-564-1230
NSN 5975-01-339-1380
NSN 5985-00-609-5383
NSN 6110-01-048-2414
NSN 5905-00-279-7803
NSN 5960-01-246-4809
NSN 5915-00-324-4874
NSN 6685-00-365-5572
NSN 6240-00-923-0758
NSN 5915-00-148-0067
NSN 5855-01-122-3125
NSN 6105-01-069-2354