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 5930-01-391-5093
NSN 5835-01-641-0073
NSN 5998-01-592-5408
NSN 6610-00-905-6780
NSN 6145-01-323-4753
NSN 5990-00-905-6472
NSN 2925-01-230-8057
NSN 5985-01-422-2552
NSN 6620-00-273-8735
NSN 6105-01-406-4844
NSN 5996-01-421-6562
NSN 5920-01-579-4050