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 5985-01-577-6873
NSN 5960-01-264-2087
NSN 5855-00-797-8217
NSN 5990-01-604-0060
NSN 5960-00-181-0640
NSN 5915-00-086-8762
NSN 6685-01-647-7050
NSN 6645-01-436-7381
NSN 5920-01-038-7388
NSN 5925-01-614-5711
NSN 5996-01-444-1488
NSN 5855-01-652-4288