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 6620-01-041-8567
NSN 5935-01-535-5448
NSN 6220-01-337-2933
NSN 5905-01-425-8427
NSN 6130-01-211-9575
NSN 6610-01-163-1810
NSN 6240-01-556-7096
NSN 5915-01-112-7240
NSN 5920-01-561-3978
NSN 6650-01-280-8456
NSN 7035-01-060-1227
NSN 6105-00-671-0368