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 5920-00-538-1068
NSN 6145-01-201-4347
NSN 6110-01-532-0086
NSN 6105-00-583-9958
NSN 5996-01-408-6779
NSN 6320-01-448-1189
NSN 6610-01-487-8879
NSN 6130-01-196-4545
NSN 6240-00-633-1243
NSN 6645-01-512-8472
NSN 6130-01-435-4014
NSN 5999-00-490-0329