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 5985-01-312-4480
NSN 5835-01-553-6772
NSN 4140-00-133-4162
NSN 4140-00-099-9205
NSN 6320-00-070-4544
NSN 5996-00-072-6329
NSN 2925-00-132-1280
NSN 6645-00-425-6199
NSN 6650-01-398-7323
NSN 5985-01-354-8469
NSN 5855-00-087-7833
NSN 6105-01-185-5530