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 5895-01-411-0191
NSN 5998-01-468-6606
NSN 5975-01-201-2106
NSN 4140-01-499-0572
NSN 5855-00-179-8588
NSN 5965-00-879-7287
NSN 5915-00-480-5163
NSN 5999-00-006-6040
NSN 5975-01-300-7760
NSN 5985-01-411-6751
NSN 5998-01-236-6911
NSN 5925-01-337-0286