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 5945-01-142-3321
NSN 5975-01-469-6020
NSN 5905-01-231-9584
NSN 6130-01-550-3372
NSN 5925-01-652-2910
NSN 6150-01-349-1012
NSN 6320-01-384-3850
NSN 5975-00-419-9812
NSN 5990-01-020-6841
NSN 5930-01-489-1550
NSN 5915-01-502-6623
NSN 6610-01-316-3547