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 6145-00-160-0767
NSN 4140-01-522-6062
NSN 6610-01-050-3075
NSN 5965-01-399-8454
NSN 5925-01-573-7284
NSN 5998-00-502-9065
NSN 6240-01-550-1178
NSN 5835-01-100-3265
NSN 6320-01-185-3857
NSN 6150-01-616-2055
NSN 6685-01-327-3627
NSN 5910-01-138-1763