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 5905-01-303-1395
NSN 6610-01-021-5068
NSN 6145-00-904-3811
NSN 4140-01-242-2296
NSN 6610-01-353-7075
NSN 5999-01-112-1015
NSN 6145-00-705-6686
NSN 5996-01-141-6916
NSN 6135-00-422-3967
NSN 6135-01-351-1131
NSN 5985-01-597-8165
NSN 6610-00-898-4867