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 6130-00-059-4642
NSN 6105-00-531-0563
NSN 5835-01-370-4292
NSN 4140-01-484-1402
NSN 5930-01-217-5137
NSN 5835-00-411-6344
NSN 5985-00-669-6616
NSN 5930-01-451-0859
NSN 4140-01-371-1565
NSN 5985-01-100-3676
NSN 6240-00-212-4305
NSN 4140-01-250-4896