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 2925-00-157-1602
NSN 5996-01-077-9181
NSN 6610-01-441-6513
NSN 5990-00-277-3763
NSN 5835-01-390-4667
NSN 5910-01-484-4869
NSN 6130-01-364-5559
NSN 6620-01-444-7053
NSN 2925-01-320-6512
NSN 6110-00-418-9363
NSN 4140-00-264-5796
NSN 5925-00-140-6367