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 5930-00-175-4715
NSN 6240-00-312-0636
NSN 6130-01-106-8942
NSN 5999-01-349-8152
NSN 6220-01-479-7950
NSN 6105-01-462-8351
NSN 5999-00-867-5701
NSN 6320-01-094-2634
NSN 6145-00-170-4044
NSN 5925-00-531-9547
NSN 5960-01-541-9884
NSN 5895-00-155-4578