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 5915-01-418-5813
NSN 5945-01-420-1323
NSN 7035-00-763-6180
NSN 6105-01-051-2669
NSN 5975-01-445-6261
NSN 5915-01-648-7354
NSN 5990-01-565-2226
NSN 6220-01-432-0816
NSN 6145-00-116-7810
NSN 6620-01-445-4295
NSN 4140-00-240-1848
NSN 5835-01-279-9508