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 6240-01-507-2788
NSN 6110-01-215-0598
NSN 4140-00-518-2744
NSN 6220-01-144-0775
NSN 6105-01-148-1679
NSN 6110-01-211-2588
NSN 6320-01-607-0347
NSN 6645-00-303-7698
NSN 5855-00-237-4088
NSN 5998-01-436-2368
NSN 5905-01-502-7028
NSN 6650-01-653-7714