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 5990-00-916-9163
NSN 6320-01-631-7828
NSN 4140-01-152-1214
NSN 6645-01-031-6402
NSN 4140-00-483-1932
NSN 6135-01-230-4399
NSN 7035-01-490-3832
NSN 5950-00-840-2871
NSN 6145-01-075-8265
NSN 5975-00-475-2407
NSN 6135-01-559-1578
NSN 5915-00-498-5653