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 6645-01-188-5237
NSN 5835-00-505-0733
NSN 7035-01-321-7456
NSN 5960-00-538-6872
NSN 5855-00-918-1622
NSN 6110-01-044-4978
NSN 5998-01-340-0877
NSN 5999-00-359-5149
NSN 6650-01-013-9334
NSN 6240-01-180-3720
NSN 6145-00-918-3187
NSN 6130-00-335-9712