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 6135-00-170-8819
NSN 6135-01-026-9960
NSN 2925-01-317-6973
NSN 5965-01-049-8307
NSN 5935-00-269-3900
NSN 5975-01-211-0129
NSN 4140-01-510-3984
NSN 6130-01-409-0533
NSN 6645-00-150-6526
NSN 5935-01-177-3965
NSN 6105-00-008-0214
NSN 5998-01-549-3344