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 6110-01-580-0855
NSN 6220-01-147-5320
NSN 5905-00-420-2915
NSN 5895-00-764-0317
NSN 6145-01-586-6269
NSN 6240-00-139-5367
NSN 5990-01-023-3307
NSN 6105-01-562-1133
NSN 6145-01-574-5049
NSN 5925-01-285-2442
NSN 5910-01-041-0164
NSN 6320-00-400-8042