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 5905-00-710-4626
NSN 5910-01-451-4292
NSN 6320-00-731-6134
NSN 7035-00-703-3535
NSN 6645-01-163-6144
NSN 4140-01-177-9363
NSN 5950-01-367-5990
NSN 6620-00-557-7008
NSN 5855-00-797-8217
NSN 5975-01-491-6813
NSN 5975-01-445-0320
NSN 6135-00-477-8847