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 4140-01-270-3765
NSN 5905-01-056-5434
NSN 6110-01-087-9071
NSN 6685-01-485-3103
NSN 6150-01-207-3170
NSN 6610-01-321-0074
NSN 6620-01-032-3937
NSN 5990-00-108-5400
NSN 5835-00-532-5910
NSN 7035-00-541-8516
NSN 4140-01-200-8651
NSN 6135-01-455-7946