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 5915-01-394-7257
NSN 6685-01-358-5314
NSN 6645-00-998-7820
NSN 6620-01-447-1913
NSN 5999-01-026-4627
NSN 5999-00-202-0788
NSN 6105-01-107-0617
NSN 6220-01-502-1852
NSN 6110-00-925-7410
NSN 2925-01-101-4655
NSN 2925-00-078-0525
NSN 5985-01-227-2646