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 7035-00-252-7467
NSN 6135-00-866-2311
NSN 5930-00-172-2293
NSN 5950-01-264-8932
NSN 6610-00-982-6768
NSN 5935-00-120-1274
NSN 6135-00-896-3187
NSN 6130-00-851-1007
NSN 5920-01-247-2029
NSN 6650-01-435-2994
NSN 6685-01-526-2838
NSN 2925-01-430-4206