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 5920-01-512-4829
NSN 6150-01-015-8008
NSN 6110-01-288-9919
NSN 5965-01-420-2629
NSN 5996-01-327-8782
NSN 5945-01-576-1037
NSN 6135-01-515-4260
NSN 5996-01-085-6246
NSN 5996-01-032-2236
NSN 5960-01-481-3722
NSN 5998-01-364-0960
NSN 6150-01-521-3526