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 6610-00-186-9180
NSN 5999-01-154-9217
NSN 5999-00-754-4123
NSN 2925-00-404-6461
NSN 6135-00-182-7008
NSN 5998-01-442-3960
NSN 6105-01-042-8544
NSN 5935-01-090-0496
NSN 6220-01-055-4926
NSN 5945-00-363-9481
NSN 5920-00-715-2541
NSN 5950-01-570-5389