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 5996-00-185-1372
NSN 5965-01-142-1807
NSN 2925-01-244-3016
NSN 6240-01-655-3819
NSN 6610-00-801-4652
NSN 6150-01-113-1692
NSN 5855-00-532-0025
NSN 5855-01-593-7384
NSN 5835-00-757-3558
NSN 6145-01-435-7152
NSN 5999-01-025-6228
NSN 5910-01-123-6376