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 5998-01-570-4747
NSN 2925-00-836-2323
NSN 6685-01-511-3726
NSN 6620-01-508-1996
NSN 6220-01-099-8561
NSN 6220-01-066-5529
NSN 5855-01-250-2421
NSN 6650-00-144-4555
NSN 5998-01-353-7928
NSN 5960-01-495-0859
NSN 6650-01-526-8253
NSN 5998-01-247-7729