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 6610-01-212-6464
NSN 5965-01-312-7972
NSN 6610-00-927-7415
NSN 5905-01-378-4340
NSN 5910-01-051-3254
NSN 5975-00-561-0315
NSN 5998-01-510-9837
NSN 5990-01-658-9964
NSN 5998-00-842-4940
NSN 6145-00-956-3455
NSN 5990-01-537-1553
NSN 5915-01-483-0517