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 5910-00-419-3239
NSN 6610-01-247-6374
NSN 5999-00-788-0301
NSN 5950-01-310-9669
NSN 6130-00-858-0892
NSN 2925-01-556-0333
NSN 5895-01-467-2061
NSN 6320-00-228-5678
NSN 5985-01-514-0741
NSN 5855-00-138-2386
NSN 5895-01-451-4341
NSN 5975-00-243-1278