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 5915-00-312-4398
NSN 5990-01-607-3528
NSN 5920-01-256-5830
NSN 5965-00-454-8706
NSN 4140-00-971-6400
NSN 5920-00-148-8176
NSN 7035-01-048-7122
NSN 6110-01-340-4885
NSN 4140-01-583-4409
NSN 5950-00-228-0818
NSN 6110-00-455-7639
NSN 6220-01-314-2439