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 4140-01-314-0575
NSN 6650-01-426-4253
NSN 5965-01-295-4426
NSN 5915-01-553-6219
NSN 6110-00-205-1778
NSN 6620-00-549-5644
NSN 5895-01-523-1992
NSN 5905-01-495-0988
NSN 5985-01-497-1435
NSN 5990-01-312-2638
NSN 5990-01-421-5342
NSN 5855-01-267-2751