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 6145-00-009-5822
NSN 6620-01-601-7491
NSN 5945-00-840-5418
NSN 2925-01-520-4194
NSN 5945-00-296-8464
NSN 2925-01-194-2484
NSN 6220-01-328-7523
NSN 6685-00-406-8171
NSN 5835-00-034-4976
NSN 4140-01-453-9823
NSN 2925-00-583-9062
NSN 5915-00-099-0347