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 5920-01-573-5769
NSN 6320-01-435-5991
NSN 6685-00-972-0197
NSN 5965-00-905-7561
NSN 6240-00-231-0761
NSN 5945-00-052-7619
NSN 5975-01-196-6314
NSN 5985-00-277-7371
NSN 6130-00-038-8274
NSN 7035-01-600-0777
NSN 6135-01-607-5478
NSN 6685-01-332-5070