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 5985-00-250-3481
NSN 5985-01-515-6266
NSN 5998-00-292-9515
NSN 6135-01-196-7399
NSN 6610-01-510-8687
NSN 5945-00-711-0672
NSN 7035-01-102-8111
NSN 2925-00-679-8131
NSN 6110-01-655-4000
NSN 5985-00-265-2942
NSN 6105-01-434-1893
NSN 6685-01-535-7268