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 5975-01-051-3347
NSN 6645-01-036-1182
NSN 5996-01-437-1186
NSN 6620-00-486-6443
NSN 6135-01-633-8502
NSN 2925-00-450-7783
NSN 5998-01-237-8351
NSN 6220-01-164-7654
NSN 6220-00-531-6430
NSN 5975-01-435-4604
NSN 5935-01-418-5838
NSN 6645-00-559-3623