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 5998-01-444-1553
NSN 5990-01-537-1553
NSN 6135-01-458-0631
NSN 5895-00-311-8969
NSN 5985-01-413-3115
NSN 6145-01-541-4793
NSN 5998-01-584-7739
NSN 5930-01-396-3367
NSN 6645-01-576-6733
NSN 5905-01-627-2013
NSN 5996-01-117-4894
NSN 6110-00-481-7022