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 6145-01-327-0767
NSN 6135-01-626-0093
NSN 5999-00-932-2509
NSN 6105-00-470-0441
NSN 5910-01-359-6314
NSN 6110-01-543-0282
NSN 5855-00-198-3197
NSN 5910-00-615-7484
NSN 5998-00-525-2654
NSN 6610-01-086-6125
NSN 2925-01-196-2904
NSN 5925-00-389-6433