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 6645-01-034-6037
NSN 6220-00-916-4833
NSN 5935-01-166-0604
NSN 4140-00-854-2718
NSN 5920-00-144-8031
NSN 6650-01-202-5925
NSN 5996-00-299-1609
NSN 5895-00-585-2038
NSN 6135-01-450-3781
NSN 6110-01-442-3800
NSN 2925-00-814-8745
NSN 5998-01-054-8784