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 6685-01-018-4439
NSN 4140-00-931-9638
NSN 5910-01-250-4013
NSN 6610-01-348-0545
NSN 5855-01-053-9684
NSN 6130-00-121-3696
NSN 6135-00-477-8847
NSN 5855-01-515-9547
NSN 5998-01-444-3911
NSN 6650-01-024-9554
NSN 4140-01-163-1096
NSN 5960-01-214-4518