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 5999-00-827-0703
NSN 6150-01-433-4587
NSN 5895-01-108-9326
NSN 5975-00-065-8289
NSN 6145-01-364-0074
NSN 6685-01-538-0737
NSN 6150-01-526-2568
NSN 4140-01-107-4597
NSN 6220-00-149-0977
NSN 6645-01-004-0803
NSN 5920-01-439-9583
NSN 6620-01-618-8571