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 5990-01-262-4068
NSN 5950-01-032-3507
NSN 5990-01-299-2014
NSN 5905-00-644-9983
NSN 5925-01-236-5570
NSN 7035-01-587-9360
NSN 6110-01-036-8592
NSN 5910-01-141-9401
NSN 5998-00-094-7480
NSN 6105-01-630-8922
NSN 5855-01-332-7594
NSN 6110-01-657-0155