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 5950-01-261-2940
NSN 5999-01-624-4724
NSN 6135-00-351-8606
NSN 5990-01-548-3711
NSN 6110-01-656-8136
NSN 6110-00-445-4909
NSN 5990-01-442-3520
NSN 5985-00-219-3773
NSN 5996-01-476-7550
NSN 6130-00-269-4077
NSN 6135-01-247-5660
NSN 6240-00-400-7980