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 5915-01-040-0735
NSN 5925-01-421-4473
NSN 7035-01-280-4692
NSN 6110-01-322-4659
NSN 6650-01-465-5362
NSN 5990-01-615-7823
NSN 5905-01-188-8107
NSN 5835-00-358-4235
NSN 5855-01-383-6860
NSN 6130-01-197-0555
NSN 5990-01-044-4767
NSN 6130-01-059-0651