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 5920-01-648-1510
NSN 6135-01-502-3807
NSN 6620-01-398-7326
NSN 6645-01-650-5735
NSN 5965-01-628-2569
NSN 5935-00-106-8264
NSN 2925-00-479-9297
NSN 6150-01-203-8312
NSN 5935-01-614-0356
NSN 6685-01-261-8058
NSN 6145-00-478-6554
NSN 6645-01-030-8930