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 6620-01-600-0479
NSN 5975-01-312-2136
NSN 6105-01-103-0555
NSN 5996-00-935-2647
NSN 5975-01-019-7873
NSN 5985-01-564-9886
NSN 6145-01-533-9390
NSN 2925-01-058-1718
NSN 6220-01-401-5337
NSN 6130-01-281-7268
NSN 5905-00-207-3946
NSN 5945-01-181-7340