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 5996-00-270-0340
NSN 6145-01-295-3162
NSN 5855-00-973-5717
NSN 5920-01-350-3163
NSN 5965-01-398-0779
NSN 5998-01-290-3913
NSN 5996-01-359-9931
NSN 6645-00-498-6869
NSN 5930-00-414-7858
NSN 5895-00-603-4272
NSN 5990-01-356-4259
NSN 6130-00-781-7486