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 5998-01-173-0452
NSN 5835-01-426-6573
NSN 4140-01-398-0286
NSN 6135-01-051-7836
NSN 6320-00-546-9249
NSN 6130-01-211-5493
NSN 6645-01-322-8897
NSN 6105-01-069-2911
NSN 6110-01-042-9141
NSN 5985-00-873-3182
NSN 5960-01-041-3048
NSN 5925-00-111-1969