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 6645-00-959-6502
NSN 5999-01-280-5496
NSN 5998-01-380-1662
NSN 4140-01-137-5936
NSN 5835-00-821-8555
NSN 6645-00-166-7926
NSN 5935-01-310-4619
NSN 7035-01-240-4998
NSN 6685-01-032-4752
NSN 5990-01-364-1942
NSN 6150-01-216-7961
NSN 5935-01-380-2482