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 5920-01-366-1901
NSN 6320-00-025-9910
NSN 5935-01-020-3436
NSN 5985-01-373-4466
NSN 5920-01-642-6671
NSN 5855-01-655-0356
NSN 5985-01-632-2587
NSN 6145-00-444-6770
NSN 7035-00-541-8516
NSN 5945-01-310-3277
NSN 6645-00-287-9192
NSN 6240-01-644-1531