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 5965-01-339-5321
NSN 5895-01-212-3012
NSN 4140-01-432-5816
NSN 6645-01-609-6255
NSN 6240-00-246-5060
NSN 6620-01-204-4640
NSN 6320-01-145-9013
NSN 5985-01-503-5450
NSN 5915-00-633-1217
NSN 5905-00-549-4418
NSN 6110-00-788-6014
NSN 4140-00-954-4695