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 5915-01-513-9122
NSN 5935-01-658-6984
NSN 5925-00-816-9929
NSN 6685-00-847-8714
NSN 5985-01-338-3300
NSN 5910-01-371-2865
NSN 5935-00-753-1070
NSN 6110-00-731-3801
NSN 6150-01-194-7861
NSN 5930-01-319-8425
NSN 6610-01-069-1156
NSN 5920-00-467-9274