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 5975-00-422-2760
NSN 6145-00-840-5577
NSN 5996-01-123-9038
NSN 5999-00-379-7130
NSN 6135-00-542-6216
NSN 5935-01-378-1586
NSN 5985-01-316-2861
NSN 5930-01-625-1636
NSN 6240-00-013-4764
NSN 5935-00-852-6745
NSN 5925-00-948-6027
NSN 6105-01-508-3471