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 6320-01-111-8851
NSN 7035-00-408-8170
NSN 6105-01-338-9725
NSN 5935-01-052-2446
NSN 6320-00-149-7570
NSN 2925-00-800-4685
NSN 5965-00-185-9687
NSN 6110-01-379-4560
NSN 6240-01-560-0910
NSN 6320-01-418-2611
NSN 5960-01-013-6581
NSN 5985-01-056-5179