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 2925-00-185-1618
NSN 5975-00-023-8987
NSN 2925-01-430-4206
NSN 5985-00-698-3813
NSN 5895-01-339-6294
NSN 6645-00-291-6873
NSN 5945-00-204-9949
NSN 5990-00-125-5036
NSN 5915-01-378-7747
NSN 5925-01-050-9032
NSN 6685-00-839-1106
NSN 6145-01-099-9620