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 6240-00-624-1752
NSN 5950-01-600-8820
NSN 5990-00-581-5947
NSN 5925-01-498-9068
NSN 2925-01-244-3016
NSN 5965-00-333-3359
NSN 5998-00-245-7948
NSN 6685-00-242-6722
NSN 5935-00-499-9070
NSN 6135-01-383-1910
NSN 6150-01-181-6422
NSN 5985-01-142-9056