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 5998-01-586-2498
NSN 5996-00-248-7061
NSN 5985-01-268-4709
NSN 6610-01-455-9137
NSN 5895-01-573-0251
NSN 6685-01-600-0433
NSN 5975-01-370-8790
NSN 6645-01-413-8003
NSN 5925-01-021-9200
NSN 5925-01-502-9089
NSN 5998-01-627-5806
NSN 6620-00-920-1671