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 5925-00-262-5651
NSN 6685-01-050-8391
NSN 5960-01-261-6753
NSN 6105-01-337-9564
NSN 5960-00-894-1190
NSN 5998-01-546-7923
NSN 5855-01-445-6551
NSN 5920-01-552-4575
NSN 5960-00-944-5763
NSN 5935-00-947-2999
NSN 5920-01-389-2077
NSN 6135-00-221-4720