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 6610-01-441-1581
NSN 6150-01-435-5176
NSN 6320-01-183-8196
NSN 5998-00-935-2510
NSN 6645-00-420-5072
NSN 6320-01-415-0953
NSN 4140-01-025-1555
NSN 5925-01-222-8172
NSN 5960-01-624-1170
NSN 5975-00-718-6039
NSN 6645-01-061-5516
NSN 6610-00-204-6792