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 6685-01-309-3264
NSN 6130-01-594-4550
NSN 6105-00-583-9958
NSN 5985-01-519-9295
NSN 5930-01-555-8484
NSN 6135-01-242-2304
NSN 6610-01-462-5100
NSN 6610-01-152-2821
NSN 5910-00-519-9819
NSN 5945-01-129-1197
NSN 5895-01-203-6707
NSN 6320-00-194-4252