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 5996-01-626-1897
NSN 6685-00-900-2519
NSN 6150-01-416-9306
NSN 6145-00-786-7980
NSN 6240-01-091-0264
NSN 6150-00-326-6803
NSN 5945-01-232-9939
NSN 5925-00-059-4991
NSN 5925-01-481-1711
NSN 6620-00-935-1321
NSN 5910-01-200-0328
NSN 5985-01-093-6216