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 5905-01-253-2745
NSN 6110-00-512-1701
NSN 5985-01-138-6763
NSN 6645-01-259-7142
NSN 6320-00-831-2227
NSN 5998-00-246-5967
NSN 6110-00-933-9588
NSN 6105-00-035-4909
NSN 6110-00-548-3970
NSN 5990-01-094-7740
NSN 5950-00-188-9141
NSN 5975-01-526-2069