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 6220-00-815-5071
NSN 6240-01-485-7739
NSN 5945-01-414-2383
NSN 6135-00-122-2420
NSN 5998-01-084-3689
NSN 5835-01-519-3834
NSN 5965-01-146-1311
NSN 5855-01-648-7687
NSN 7035-01-256-9598
NSN 6645-01-431-4545
NSN 2925-01-472-4423
NSN 2925-01-177-1598