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 5920-01-429-2649
NSN 2925-01-289-6448
NSN 5999-00-106-1225
NSN 5895-01-420-6197
NSN 5895-01-290-3887
NSN 5950-00-271-7340
NSN 5996-01-287-8311
NSN 6110-00-911-0446
NSN 7035-01-528-7870
NSN 5925-01-221-0677
NSN 5835-01-566-5462
NSN 5905-00-935-7895