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 6620-00-905-6590
NSN 5996-00-420-7950
NSN 6240-01-602-1265
NSN 6645-01-104-6540
NSN 5930-01-407-7499
NSN 6130-01-367-6010
NSN 5920-01-474-8172
NSN 5985-01-432-7133
NSN 5925-00-442-1943
NSN 5996-01-573-6931
NSN 6650-00-754-2276
NSN 5835-01-555-8963