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 4140-00-080-8740
NSN 5975-00-087-0099
NSN 6320-00-164-4087
NSN 5998-00-645-7671
NSN 5925-00-233-5125
NSN 5835-01-561-2959
NSN 6110-00-163-6223
NSN 7035-00-215-3272
NSN 6610-00-688-9487
NSN 6110-01-519-3813
NSN 6685-01-453-4133
NSN 5950-01-456-8729