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 5920-01-386-7566
NSN 6610-01-646-9101
NSN 5930-00-038-7411
NSN 6645-00-757-3186
NSN 6110-00-390-8115
NSN 6130-01-398-9847
NSN 6650-01-168-8451
NSN 6110-00-735-2267
NSN 6240-00-226-0462
NSN 6220-01-489-4518
NSN 5965-01-595-6134
NSN 5855-01-600-2997