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 5855-01-535-7127
NSN 4140-01-094-6836
NSN 5915-01-291-3525
NSN 6610-01-633-8931
NSN 5950-00-288-1812
NSN 5895-01-559-3552
NSN 5996-01-046-1888
NSN 6105-01-270-8117
NSN 5965-01-258-5662
NSN 5985-01-378-6823
NSN 6320-00-937-5625
NSN 6685-01-426-1868