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 6240-01-118-2561
NSN 2925-01-247-6009
NSN 5855-00-832-9341
NSN 5985-01-197-6999
NSN 5930-01-102-2773
NSN 4140-01-129-6337
NSN 6220-01-437-5659
NSN 2925-00-176-3889
NSN 6620-01-596-7349
NSN 5950-01-403-2852
NSN 6135-01-586-5018
NSN 6240-01-644-5022