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 2925-01-022-8332
NSN 5965-01-420-1691
NSN 5915-00-329-5140
NSN 5990-01-557-4793
NSN 5990-00-953-9916
NSN 5925-00-960-2835
NSN 6685-01-406-2198
NSN 5990-00-366-0112
NSN 5935-00-964-9375
NSN 5950-01-541-6904
NSN 6145-00-355-6498
NSN 5960-01-226-7297