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 6145-00-487-9575
NSN 6320-00-242-3300
NSN 6220-01-217-4096
NSN 6620-01-633-8443
NSN 5990-00-912-9166
NSN 5910-01-411-0241
NSN 6135-00-593-6831
NSN 6135-00-477-8847
NSN 6145-00-728-9755
NSN 5905-01-452-2285
NSN 6645-01-324-8185
NSN 4140-01-619-0289