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 2925-01-645-2948
NSN 5915-01-014-2289
NSN 5996-01-607-5845
NSN 5915-00-269-4463
NSN 5925-00-201-2244
NSN 6645-01-561-8760
NSN 5905-01-203-3881
NSN 5975-00-168-9172
NSN 6650-01-643-0534
NSN 5905-01-291-1612
NSN 6105-01-610-2555
NSN 5915-00-926-8126