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 5945-01-206-4520
NSN 5855-01-042-7990
NSN 6610-00-056-5889
NSN 5920-00-204-8125
NSN 5960-01-004-5483
NSN 6685-01-057-2823
NSN 5998-00-445-6466
NSN 6135-01-629-3346
NSN 7035-00-803-3056
NSN 5915-01-233-2090
NSN 6645-01-417-7996
NSN 6620-01-467-2111