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 5998-01-288-5662
NSN 5950-00-225-8557
NSN 5855-01-098-9038
NSN 6240-01-627-4142
NSN 4140-01-263-2180
NSN 5910-01-527-7907
NSN 6650-00-126-3002
NSN 6650-00-238-1199
NSN 5950-00-978-6051
NSN 6650-00-868-9092
NSN 6610-01-167-1771
NSN 6135-01-008-4595