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 5835-01-303-6563
NSN 5915-01-155-6230
NSN 6610-01-263-5517
NSN 5996-00-761-6511
NSN 6145-01-505-7334
NSN 5905-01-566-0315
NSN 4140-01-415-7988
NSN 5925-01-514-7048
NSN 6650-01-214-1710
NSN 5950-01-541-3864
NSN 6645-00-620-9294
NSN 5975-01-596-7390