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 2925-01-633-4048
NSN 5990-00-559-1822
NSN 5855-00-361-0167
NSN 5930-00-246-5046
NSN 6320-00-139-1090
NSN 5950-01-463-3096
NSN 7035-01-593-3805
NSN 4140-01-327-3241
NSN 2925-01-604-8984
NSN 6610-00-225-5857
NSN 6145-01-445-9788
NSN 6110-01-090-0804