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 6135-00-767-0331
NSN 5965-01-030-0108
NSN 4140-01-625-7072
NSN 5990-01-433-1471
NSN 5945-01-100-9797
NSN 5950-01-411-5950
NSN 6145-01-270-2796
NSN 6240-00-586-6428
NSN 5945-01-230-2173
NSN 5975-01-615-3037
NSN 5965-01-189-2421
NSN 5996-01-212-2605