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 5985-01-440-7221
NSN 6220-00-918-1099
NSN 5996-01-287-5149
NSN 2925-01-543-0073
NSN 7035-00-140-3070
NSN 6110-00-225-9021
NSN 6145-00-829-7469
NSN 6240-00-123-7648
NSN 5960-01-178-7500
NSN 5975-00-137-2836
NSN 6610-01-625-2926
NSN 5965-01-241-0553