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 6645-01-485-3517
NSN 2925-01-318-8853
NSN 5990-01-517-7848
NSN 5998-01-215-1780
NSN 2925-01-058-1718
NSN 5965-00-191-6788
NSN 5925-00-944-3848
NSN 6320-00-857-4073
NSN 5920-01-215-4741
NSN 6145-01-264-6037
NSN 5920-00-281-2488
NSN 5965-00-067-0290