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 5895-00-778-7300
NSN 5930-01-394-3738
NSN 6320-01-411-7456
NSN 5910-00-554-1422
NSN 5945-01-394-7242
NSN 7035-01-175-4321
NSN 5950-01-074-0050
NSN 6150-01-264-0410
NSN 6610-01-147-3099
NSN 6240-01-346-8215
NSN 5985-01-357-2323
NSN 5990-00-470-2535