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 6240-00-995-5712
NSN 5935-01-497-9241
NSN 5920-01-238-0564
NSN 5990-01-046-3450
NSN 6685-00-856-4109
NSN 5965-00-970-6431
NSN 5996-01-547-9155
NSN 5945-01-521-3553
NSN 6105-01-043-6768
NSN 5999-01-375-9742
NSN 6645-01-421-4007
NSN 5985-01-605-4479