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 6110-01-204-3842
NSN 5915-01-158-5036
NSN 5915-01-556-4282
NSN 6645-01-124-6277
NSN 5925-01-200-7813
NSN 6320-01-519-0916
NSN 5975-00-501-6640
NSN 5945-01-591-1673
NSN 5960-00-840-8976
NSN 5835-00-106-2120
NSN 2925-01-118-6125
NSN 6620-01-391-7331