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 4140-01-067-4317
NSN 6110-01-030-1264
NSN 6685-01-373-3680
NSN 5975-01-621-2523
NSN 5920-01-464-2824
NSN 5910-01-288-1818
NSN 6240-00-024-0217
NSN 6130-01-268-2841
NSN 5975-01-232-2238
NSN 5996-01-547-6638
NSN 6150-01-386-1831
NSN 5920-01-422-0177