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 6240-01-358-0064
NSN 4140-01-628-4193
NSN 6650-01-606-9209
NSN 6135-00-497-0491
NSN 6145-01-020-6017
NSN 5895-00-482-2742
NSN 6135-01-449-2144
NSN 5920-01-617-8857
NSN 6620-00-977-3779
NSN 6685-00-626-4296
NSN 6685-00-295-0824
NSN 5990-01-631-1952