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 4140-01-432-1447
NSN 6110-01-256-2125
NSN 5935-01-356-1981
NSN 6110-01-083-5944
NSN 7035-00-329-4015
NSN 5905-01-260-3923
NSN 5998-00-327-8788
NSN 5895-00-276-7916
NSN 6620-00-448-6442
NSN 5905-01-215-5762
NSN 5996-01-410-6984
NSN 5895-01-406-3729