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 5895-00-456-0830
NSN 5950-00-153-6209
NSN 5855-01-060-8521
NSN 6240-01-382-3756
NSN 6645-01-287-9969
NSN 7035-01-523-0819
NSN 5930-01-204-7093
NSN 5930-00-133-5388
NSN 2925-01-550-0177
NSN 6610-01-260-6320
NSN 5975-00-946-4884
NSN 6645-01-421-2445