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 6145-01-381-3958
NSN 5905-01-580-0528
NSN 5950-01-443-3555
NSN 6130-01-383-3335
NSN 6150-00-094-2664
NSN 5965-01-101-9094
NSN 6130-01-018-7060
NSN 5920-00-149-1469
NSN 5855-01-100-3272
NSN 5905-00-441-2889
NSN 6645-01-245-8390
NSN 6320-00-004-9158