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 5945-00-113-5350
NSN 6130-00-078-9310
NSN 5965-01-646-9557
NSN 6645-00-903-4916
NSN 2925-01-356-3168
NSN 5930-01-660-7833
NSN 6620-00-953-8570
NSN 5975-01-253-3999
NSN 6145-01-332-4553
NSN 5998-00-888-9887
NSN 6145-01-550-1780
NSN 5925-00-910-3594