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 6620-01-144-2488
NSN 6145-00-951-2327
NSN 6685-00-850-4149
NSN 5915-01-161-4992
NSN 7035-00-991-6877
NSN 6135-00-944-6953
NSN 5985-01-323-0299
NSN 6610-00-680-8325
NSN 5905-01-222-9400
NSN 6320-00-456-0836
NSN 5996-00-248-7061
NSN 5935-00-940-3165