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 2925-01-519-3221
NSN 5945-01-207-1248
NSN 5905-01-562-9257
NSN 6320-01-462-3555
NSN 5999-01-494-5014
NSN 6110-01-176-0410
NSN 6320-00-313-9114
NSN 6320-00-908-6841
NSN 6610-00-176-5373
NSN 6110-01-220-3310
NSN 6145-00-394-9120
NSN 7035-00-908-4933