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 5999-01-529-6872
NSN 4140-01-433-3839
NSN 6645-00-076-3317
NSN 6620-00-736-8457
NSN 5910-00-227-0848
NSN 2925-01-528-7333
NSN 5975-00-960-9604
NSN 6650-01-100-6560
NSN 6240-01-386-5952
NSN 5998-01-608-5300
NSN 6610-01-352-4768
NSN 6150-00-521-4522