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 6610-01-185-4939
NSN 6320-00-164-4087
NSN 6105-01-431-8998
NSN 5985-01-548-8331
NSN 5905-01-487-2405
NSN 6240-00-614-9679
NSN 6320-00-456-0836
NSN 5950-01-019-4178
NSN 6610-01-458-9614
NSN 5920-00-931-7979
NSN 6110-01-263-3744
NSN 5950-01-413-0423