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 5930-01-512-1417
NSN 5930-00-420-3194
NSN 5965-01-415-2898
NSN 5925-01-221-5515
NSN 5985-01-115-1645
NSN 6240-01-314-3784
NSN 5960-01-283-7129
NSN 5985-01-476-7254
NSN 5935-00-814-8641
NSN 6650-01-107-7553
NSN 5935-00-446-4441
NSN 6240-01-417-0808