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 5920-01-470-5835
NSN 6620-00-708-3323
NSN 5950-00-382-9646
NSN 5905-01-167-8648
NSN 6620-01-333-2513
NSN 5990-01-089-9694
NSN 6135-00-738-5571
NSN 6130-01-224-7497
NSN 5920-01-219-8792
NSN 2925-01-032-3814
NSN 5996-01-547-3452
NSN 5855-00-407-2801