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 6145-01-286-9847
NSN 2925-01-354-1752
NSN 6135-00-931-9049
NSN 6650-01-584-0764
NSN 5998-00-816-9752
NSN 5985-00-399-1174
NSN 5930-00-149-1696
NSN 6220-01-383-1523
NSN 5950-00-172-7747
NSN 6105-01-618-1815
NSN 5950-01-501-3076
NSN 5996-00-285-3727