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 2925-01-055-7607
NSN 6240-01-200-3453
NSN 6135-01-327-2092
NSN 6110-01-359-2743
NSN 5985-01-498-5208
NSN 5915-01-338-0771
NSN 5998-01-170-5737
NSN 6620-01-196-3548
NSN 5915-01-067-7927
NSN 5930-01-165-2764
NSN 5910-00-824-4093
NSN 7035-00-001-4586