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 5915-01-177-5060
NSN 5905-01-386-4483
NSN 6220-00-606-6119
NSN 6130-00-966-7836
NSN 5835-01-442-6482
NSN 5996-01-442-0832
NSN 6685-01-212-3691
NSN 5915-01-106-6651
NSN 6240-01-301-8668
NSN 6620-01-246-7133
NSN 6645-01-383-7362
NSN 5935-01-604-2639