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 5975-01-519-8899
NSN 6685-01-591-5229
NSN 6650-00-569-1762
NSN 6105-01-503-8934
NSN 6145-01-556-7403
NSN 5915-00-841-6918
NSN 5985-01-525-2900
NSN 5920-01-572-1092
NSN 6110-01-386-8991
NSN 5965-01-561-9590
NSN 5975-01-237-2163
NSN 5920-00-832-0320