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 5915-01-549-3131
NSN 4140-01-434-3013
NSN 5920-01-437-8850
NSN 6240-00-025-9203
NSN 6130-00-291-4877
NSN 6110-01-276-5407
NSN 5975-00-646-8887
NSN 6110-01-307-5269
NSN 6645-00-049-6713
NSN 5960-01-247-1994
NSN 5945-01-103-9320
NSN 5960-01-185-1885