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 6150-00-239-8997
NSN 6220-01-601-6569
NSN 6645-01-336-6631
NSN 5998-01-230-3029
NSN 6135-01-522-9249
NSN 5990-00-268-9089
NSN 6620-01-098-9866
NSN 6145-01-378-4270
NSN 6650-00-862-2142
NSN 6620-00-765-5794
NSN 6105-00-233-3103
NSN 5855-00-779-2854