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 6685-00-194-9803
NSN 6620-01-439-9471
NSN 6135-01-090-5365
NSN 5965-00-350-2367
NSN 6220-00-583-9889
NSN 6240-01-407-0596
NSN 5895-01-199-2511
NSN 5905-01-163-9938
NSN 5960-01-599-9821
NSN 5910-01-324-1567
NSN 6320-01-162-5977
NSN 5925-01-254-8169