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 6145-01-642-8015
NSN 5985-00-921-3366
NSN 6110-01-412-6446
NSN 6685-00-589-5445
NSN 5935-00-428-5135
NSN 5895-00-421-8632
NSN 5935-00-917-3954
NSN 7035-00-104-7613
NSN 6645-00-204-4100
NSN 5855-01-145-4903
NSN 6110-01-069-4895
NSN 6645-01-322-8897