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 6240-01-549-4683
NSN 6105-00-103-8594
NSN 5996-01-281-7336
NSN 6610-01-463-8866
NSN 6320-00-937-5625
NSN 6135-01-648-4875
NSN 7035-00-529-3128
NSN 5855-00-797-8217
NSN 5950-00-269-2698
NSN 6150-00-666-3635
NSN 6320-01-511-1526
NSN 6220-01-068-4066