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 2925-01-216-4757
NSN 6240-01-444-1673
NSN 6320-01-383-3257
NSN 2925-01-629-9416
NSN 6135-00-100-8890
NSN 5965-00-899-0453
NSN 6130-00-932-9617
NSN 6110-01-422-0557
NSN 6240-00-723-3378
NSN 6105-00-886-0529
NSN 5935-01-500-9626
NSN 5855-01-400-1590