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 2925-01-139-5144
NSN 6130-00-518-1723
NSN 6240-00-176-6048
NSN 5985-00-257-9692
NSN 5915-00-263-2175
NSN 6650-00-590-9073
NSN 5950-01-516-7595
NSN 6220-01-359-5296
NSN 5965-01-117-0443
NSN 6145-00-805-5740
NSN 6320-00-216-8779
NSN 6145-01-444-8665