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 5950-01-308-6319
NSN 6145-01-592-4223
NSN 6610-01-658-6611
NSN 6150-00-779-0725
NSN 6135-00-628-1142
NSN 6685-00-994-6120
NSN 6240-01-633-9357
NSN 5950-01-551-8190
NSN 6685-01-225-6457
NSN 6145-00-078-9917
NSN 6320-01-162-5977
NSN 5990-00-459-5752