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 5895-01-586-5823
NSN 5935-01-331-7077
NSN 5945-01-243-9180
NSN 5910-01-607-0436
NSN 5920-01-111-1214
NSN 5960-01-421-0887
NSN 5905-01-650-3063
NSN 5945-01-602-7409
NSN 5915-01-275-0774
NSN 6130-01-622-7821
NSN 6110-00-244-4907
NSN 6320-01-488-5581