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 5985-00-297-7526
NSN 5999-01-360-4742
NSN 5935-01-605-1801
NSN 5960-01-061-9166
NSN 5996-01-285-6389
NSN 5996-00-256-7945
NSN 5895-01-625-1987
NSN 6145-01-041-1907
NSN 5945-01-459-8950
NSN 6685-01-316-4495
NSN 5975-00-840-5844
NSN 6135-00-437-5182