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 5935-01-581-6587
NSN 5920-01-190-0265
NSN 5910-01-146-4317
NSN 5998-01-256-5737
NSN 5950-01-352-0960
NSN 7035-01-056-9966
NSN 5965-00-125-6984
NSN 5960-00-476-4750
NSN 6650-01-505-6947
NSN 5965-01-492-5695
NSN 5925-01-546-8548
NSN 5990-01-561-0737