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 5999-01-068-2889
NSN 2925-00-999-8967
NSN 2925-01-268-5464
NSN 6145-01-353-7407
NSN 5835-01-021-6114
NSN 5855-01-621-9483
NSN 6650-01-435-2994
NSN 5960-01-126-5767
NSN 6320-00-218-6105
NSN 5935-00-625-2532
NSN 5950-00-170-9103
NSN 5965-01-032-9146