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 6135-00-057-2005
NSN 4140-01-199-8927
NSN 6610-00-575-7933
NSN 5950-01-413-7899
NSN 6220-01-244-2411
NSN 5945-01-364-1178
NSN 5998-01-163-9668
NSN 6110-01-115-3871
NSN 5935-01-477-4443
NSN 6110-00-504-0498
NSN 5930-01-508-4074
NSN 6220-01-076-5057