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 5920-01-042-9351
NSN 5999-01-384-3330
NSN 6685-01-429-0240
NSN 5960-00-501-4841
NSN 5835-00-412-8073
NSN 5975-00-596-4716
NSN 5895-01-346-5362
NSN 5915-00-624-0168
NSN 5925-01-051-5537
NSN 2925-00-278-9468
NSN 6145-01-236-7644
NSN 5975-00-222-4109