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 6645-01-060-7988
NSN 6240-01-290-9360
NSN 5935-01-318-9701
NSN 5915-00-395-9923
NSN 6110-00-183-7788
NSN 5975-01-529-6895
NSN 5910-01-106-4557
NSN 6685-00-455-3729
NSN 5905-01-440-3851
NSN 5998-01-533-8768
NSN 6130-01-454-1752
NSN 6145-00-283-3682