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 5975-01-423-9387
NSN 5855-00-444-2298
NSN 5910-00-140-9537
NSN 6145-01-384-4477
NSN 5920-01-574-9353
NSN 6240-01-112-1120
NSN 6135-01-508-6083
NSN 6130-00-982-5592
NSN 5985-01-207-0952
NSN 6610-01-067-6591
NSN 6240-01-140-8762
NSN 5835-00-707-6266