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 6610-00-580-5997
NSN 5999-00-707-3257
NSN 5925-01-314-3949
NSN 6650-00-001-5407
NSN 6620-01-137-0551
NSN 6220-00-016-5397
NSN 6610-01-152-2821
NSN 6610-00-336-2404
NSN 6320-00-295-2854
NSN 6685-00-558-0856
NSN 7035-01-413-6697
NSN 5910-01-262-6753