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 5998-01-131-2884
NSN 5945-01-634-0588
NSN 5950-01-234-6013
NSN 7035-01-361-8821
NSN 6110-01-180-3806
NSN 5965-01-205-6249
NSN 5945-01-508-4652
NSN 5998-01-236-5884
NSN 5965-01-237-3342
NSN 5920-01-406-3157
NSN 5855-01-057-2200
NSN 5998-01-581-5233