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 6620-00-172-9222
NSN 5996-01-051-6472
NSN 5910-01-313-5546
NSN 5996-01-442-4715
NSN 6145-01-378-8816
NSN 6685-00-045-4032
NSN 5950-01-003-4205
NSN 6240-01-294-8997
NSN 4140-01-472-8433
NSN 6320-01-585-8468
NSN 6685-01-613-8131
NSN 6110-01-392-3226