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 6610-01-527-1599
NSN 5925-01-061-9171
NSN 5990-00-476-4336
NSN 6620-01-600-7483
NSN 5998-01-015-6019
NSN 5990-01-003-4209
NSN 5895-01-401-5388
NSN 5960-00-219-6148
NSN 5996-01-367-4209
NSN 6685-01-457-5046
NSN 5945-01-294-4973
NSN 6240-01-453-6482