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 5965-00-971-5522
NSN 5950-01-252-8846
NSN 6135-01-307-2749
NSN 6110-00-533-1483
NSN 5895-00-997-7371
NSN 5835-00-055-0953
NSN 5985-00-438-8478
NSN 5998-01-517-0284
NSN 6220-00-116-0163
NSN 6145-00-264-2137
NSN 6645-01-080-6052
NSN 5855-01-302-5493