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 5915-01-133-2449
NSN 5905-00-384-0449
NSN 4140-01-216-4546
NSN 5950-01-469-5974
NSN 6150-00-489-9957
NSN 5930-00-280-7777
NSN 5999-00-023-2807
NSN 5996-01-568-7179
NSN 5999-01-474-3038
NSN 6610-00-283-2592
NSN 5975-01-300-3139
NSN 5985-00-988-0616