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 6145-00-842-9981
NSN 5960-01-342-9965
NSN 5999-00-010-9237
NSN 6645-01-068-6524
NSN 6145-01-592-0073
NSN 5930-01-535-9818
NSN 6320-00-937-5625
NSN 5915-01-049-5027
NSN 5905-00-905-8402
NSN 5930-00-197-5907
NSN 5965-01-258-5662
NSN 5935-00-822-5146