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 5910-01-143-1012
NSN 5990-01-187-8594
NSN 5920-01-418-0863
NSN 6110-01-368-5887
NSN 6135-01-651-7287
NSN 5905-00-004-6018
NSN 5905-00-494-9234
NSN 5985-01-291-5454
NSN 5935-01-486-8890
NSN 5965-01-521-3224
NSN 5920-00-915-9731
NSN 5996-01-243-1711