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 5855-01-270-6847
NSN 2925-01-134-9175
NSN 6240-01-262-3881
NSN 6620-00-893-1303
NSN 6620-01-215-0470
NSN 6685-01-426-8929
NSN 5975-01-201-4353
NSN 6645-01-103-4493
NSN 6620-01-319-9804
NSN 6150-01-344-6198
NSN 6685-00-509-5239
NSN 5945-00-577-0536