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 6145-01-273-0077
NSN 5996-01-547-9155
NSN 5950-01-495-5595
NSN 5925-00-752-0371
NSN 6130-00-346-7833
NSN 7035-01-463-3368
NSN 6610-00-543-1402
NSN 5960-00-546-7533
NSN 6620-01-091-3722
NSN 6685-00-947-4066
NSN 6620-01-091-8413
NSN 6320-01-512-2031