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 2925-00-804-8971
NSN 5930-01-556-6394
NSN 6130-01-333-6779
NSN 5905-01-188-3157
NSN 6240-01-502-4939
NSN 5920-00-300-1843
NSN 5998-01-258-8189
NSN 5930-00-376-9991
NSN 6320-00-513-8376
NSN 5895-01-240-8736
NSN 5910-00-244-0048
NSN 5985-01-631-5194