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 6620-01-398-8986
NSN 7035-01-472-1999
NSN 5945-01-579-3212
NSN 5998-00-476-4461
NSN 6130-01-360-5637
NSN 5960-01-086-9650
NSN 6645-00-342-5956
NSN 6685-01-270-4629
NSN 5996-00-431-3848
NSN 6685-00-734-7630
NSN 5835-01-528-7454
NSN 5920-01-410-7740