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 4140-00-056-9448
NSN 5905-00-783-0158
NSN 7035-00-465-3298
NSN 4140-00-196-3638
NSN 6110-01-602-9830
NSN 5998-00-389-8858
NSN 6110-00-175-3661
NSN 4140-01-432-1447
NSN 5985-01-049-1998
NSN 6320-01-227-2648
NSN 5835-01-629-2044
NSN 5930-01-474-3568