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 6645-00-169-1527
NSN 6685-00-037-9635
NSN 6150-01-068-4672
NSN 5930-01-106-8204
NSN 6650-00-809-1817
NSN 7035-00-286-6221
NSN 5996-00-036-5935
NSN 6685-01-414-5516
NSN 5935-01-519-9349
NSN 4140-01-472-6833
NSN 6220-00-652-9376
NSN 6110-00-191-9225