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 6620-01-644-8388
NSN 5999-01-025-1404
NSN 5950-00-924-8805
NSN 4140-01-510-3984
NSN 6685-01-357-6358
NSN 5999-00-827-0703
NSN 6620-01-444-4048
NSN 5855-00-014-5008
NSN 6220-00-247-4859
NSN 5855-01-134-7106
NSN 5999-01-567-3211
NSN 5965-01-243-5494