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 5935-00-952-5656
NSN 5950-00-907-4833
NSN 6685-01-278-1482
NSN 5965-01-515-8461
NSN 5998-01-657-3737
NSN 6620-01-530-1229
NSN 7035-01-469-0109
NSN 5975-00-514-8614
NSN 5895-01-281-7003
NSN 6620-01-646-2751
NSN 6220-00-089-0474
NSN 6650-01-005-8570