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 5925-00-186-8669
NSN 5985-01-218-6150
NSN 6145-01-651-2048
NSN 6610-01-048-2316
NSN 5935-01-555-7671
NSN 6145-00-954-9735
NSN 6650-01-382-8569
NSN 6650-01-394-2646
NSN 7035-00-931-9415
NSN 6150-01-473-3608
NSN 6150-01-188-2923
NSN 5910-00-655-0702