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 6110-01-201-6677
NSN 5930-01-026-9937
NSN 6135-01-596-3145
NSN 6240-01-025-5847
NSN 6685-01-064-9480
NSN 7035-01-100-2796
NSN 6150-01-432-2581
NSN 5945-01-431-8124
NSN 5998-01-010-3217
NSN 6650-00-454-8230
NSN 4140-01-447-2268
NSN 6110-00-803-7310