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 5999-01-350-6635
NSN 4140-01-190-6460
NSN 6685-01-296-7363
NSN 2925-00-902-3881
NSN 7035-01-204-7481
NSN 5998-01-008-6287
NSN 5960-00-236-3980
NSN 5895-01-236-6854
NSN 5930-00-366-1357
NSN 5930-00-630-6292
NSN 6145-01-454-2216
NSN 6320-01-420-0340