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 5945-00-243-9365
NSN 6150-01-443-7442
NSN 2925-01-583-5619
NSN 6130-01-227-5005
NSN 5915-01-502-6623
NSN 5930-00-186-0712
NSN 6645-01-382-7341
NSN 5905-01-577-0795
NSN 4140-01-463-9023
NSN 5930-01-338-1196
NSN 5855-01-147-6024
NSN 5945-00-448-6231