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 6685-01-359-2723
NSN 6645-01-535-0719
NSN 5905-01-513-0588
NSN 5895-01-040-5193
NSN 6320-01-386-9104
NSN 6620-00-905-6590
NSN 6105-00-941-6493
NSN 5985-00-208-6751
NSN 5945-01-146-7326
NSN 2925-01-100-3694
NSN 5950-01-386-5182
NSN 5915-00-060-3294