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 5930-01-413-3992
NSN 5950-00-952-0063
NSN 5945-01-346-8604
NSN 5895-00-473-3707
NSN 5999-00-364-7870
NSN 6130-00-438-0664
NSN 5965-01-087-6217
NSN 5990-01-113-0303
NSN 5998-01-061-9210
NSN 7035-00-104-7613
NSN 6145-01-042-5643
NSN 5910-00-816-9909