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 5999-00-184-5843
NSN 6685-00-482-6193
NSN 5925-01-432-1698
NSN 5990-01-453-3552
NSN 6110-01-067-7677
NSN 5998-01-063-8133
NSN 6150-00-164-6745
NSN 5999-00-246-7084
NSN 4140-01-367-5824
NSN 5895-00-134-9053
NSN 5975-01-304-0918
NSN 5998-01-268-0841