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 5945-01-242-7552
NSN 6130-00-512-8692
NSN 5985-01-170-6912
NSN 5950-01-413-0441
NSN 5910-01-619-0985
NSN 6320-00-110-8005
NSN 5990-01-516-9665
NSN 5935-00-581-9546
NSN 5930-01-113-6839
NSN 6610-01-052-0803
NSN 6645-01-348-8146
NSN 6130-01-068-4002