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 5855-01-312-5160
NSN 5965-01-415-2898
NSN 2925-01-219-9471
NSN 5935-01-244-7743
NSN 6135-00-050-7189
NSN 2925-01-440-6146
NSN 5945-00-369-1585
NSN 6150-01-561-8262
NSN 5895-00-906-1147
NSN 6240-00-603-6662
NSN 5950-00-463-4286
NSN 4140-00-555-3856