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 5998-01-221-1306
NSN 6105-01-304-1709
NSN 6240-00-764-1580
NSN 5935-01-403-2844
NSN 5990-01-004-6343
NSN 4140-01-593-4538
NSN 5895-01-319-2769
NSN 5835-01-528-7454
NSN 5985-00-186-0732
NSN 6645-01-371-1632
NSN 5998-01-521-2113
NSN 7035-01-605-9159