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 5915-01-643-8429
NSN 6110-01-382-5790
NSN 6610-00-343-9331
NSN 6135-01-359-5798
NSN 4140-01-302-5259
NSN 5920-01-470-2318
NSN 6610-00-314-2605
NSN 5905-01-606-9978
NSN 6105-01-318-0234
NSN 5905-01-562-1292
NSN 6220-00-157-5009
NSN 6145-00-216-6613