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 5855-01-625-9668
NSN 5945-01-542-8744
NSN 5935-00-200-9426
NSN 5985-01-200-7254
NSN 5975-00-109-5370
NSN 5905-01-068-3631
NSN 4140-00-053-9499
NSN 5965-01-406-6320
NSN 7035-01-525-7673
NSN 6620-00-257-2783
NSN 6240-01-290-6449
NSN 5920-00-979-3349