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 6645-01-519-2220
NSN 5996-00-278-5193
NSN 6105-01-396-0336
NSN 6150-01-508-5920
NSN 6130-01-468-1611
NSN 5915-00-691-2702
NSN 6135-00-347-0595
NSN 5945-00-529-0103
NSN 5985-01-119-0541
NSN 5985-00-246-0857
NSN 5835-00-892-3510
NSN 5985-00-312-1335