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 5950-01-295-3378
NSN 5990-00-140-4559
NSN 5975-01-491-0735
NSN 5855-00-763-2155
NSN 5935-00-494-0702
NSN 5895-00-342-9581
NSN 6130-00-277-7321
NSN 5915-00-402-4344
NSN 6150-01-118-1944
NSN 6110-01-302-5699
NSN 5920-01-217-0512
NSN 5990-01-561-7802