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 6135-01-536-8333
NSN 6620-01-506-5418
NSN 6145-00-987-3401
NSN 5920-01-228-3030
NSN 5965-01-169-1194
NSN 5930-01-541-9226
NSN 5905-00-988-5676
NSN 5975-01-121-1211
NSN 6105-00-077-1166
NSN 6645-01-655-6081
NSN 5999-01-487-3564
NSN 6685-01-299-4533