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 6110-00-429-4777
NSN 6320-00-300-5556
NSN 5998-00-307-1043
NSN 7035-00-703-3535
NSN 6145-00-596-8447
NSN 5855-00-951-6483
NSN 6220-00-285-8104
NSN 5999-01-430-4385
NSN 5935-01-010-0491
NSN 5990-00-698-3963
NSN 6110-01-448-4850
NSN 5975-01-332-8978