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 6240-01-166-4517
NSN 6610-01-108-8914
NSN 5998-01-442-9920
NSN 5960-00-128-8946
NSN 7035-00-946-2642
NSN 6220-01-066-8606
NSN 5920-00-681-1172
NSN 6620-01-022-2158
NSN 6220-01-013-9498
NSN 5960-00-959-5226
NSN 6685-01-443-2983
NSN 6685-01-093-1488