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 5905-01-484-6466
NSN 5975-00-921-7984
NSN 6110-01-149-4214
NSN 6130-00-605-7887
NSN 5996-01-604-3775
NSN 6110-00-689-1632
NSN 5950-01-069-2229
NSN 4140-01-081-4790
NSN 5945-01-133-8356
NSN 6110-01-483-0639
NSN 2925-01-068-3844
NSN 5950-00-125-5142