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 5920-00-644-3285
NSN 6150-01-460-2449
NSN 5910-01-436-8798
NSN 5998-00-629-3518
NSN 6320-00-371-8335
NSN 5985-00-097-4034
NSN 5915-01-595-7283
NSN 2925-01-521-0600
NSN 6610-00-734-5976
NSN 5996-00-138-9938
NSN 6610-01-320-5688
NSN 6685-01-341-8425