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 5910-00-864-8348
NSN 6685-01-108-0358
NSN 5950-00-288-5994
NSN 5895-01-111-9269
NSN 5990-01-395-4194
NSN 2925-01-471-3365
NSN 5895-01-234-9298
NSN 5998-01-100-4411
NSN 5998-01-401-5396
NSN 6150-01-396-7715
NSN 6685-00-553-8733
NSN 5935-00-373-9350