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 5996-01-485-0305
NSN 6145-01-329-0681
NSN 5950-01-444-4588
NSN 5960-01-426-4242
NSN 6685-01-353-7782
NSN 5920-01-069-2992
NSN 5975-00-188-1164
NSN 5905-01-232-8623
NSN 6685-00-492-8043
NSN 5985-01-158-4468
NSN 6150-01-376-8061
NSN 6620-01-476-0498