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 5925-01-540-0472
NSN 5895-01-621-8163
NSN 6240-01-205-4784
NSN 6320-01-276-4739
NSN 5935-00-505-0815
NSN 6685-01-047-6695
NSN 5996-00-548-8762
NSN 6105-01-384-3169
NSN 6135-01-645-4653
NSN 5975-00-027-8298
NSN 5915-00-719-6455
NSN 7035-00-252-7467