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 5960-01-195-7590
NSN 5855-01-594-7809
NSN 4140-01-197-4273
NSN 5915-01-145-5340
NSN 5905-01-232-5595
NSN 5905-01-236-5519
NSN 6320-01-512-2031
NSN 5855-01-098-9038
NSN 5996-01-351-6181
NSN 6110-01-211-6002
NSN 5910-00-532-1655
NSN 6240-01-140-8762