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 6145-00-122-9517
NSN 4140-01-394-3268
NSN 2925-01-580-1527
NSN 6620-01-323-7620
NSN 5930-00-288-1882
NSN 5990-01-386-5561
NSN 5990-00-568-4940
NSN 5910-00-799-7335
NSN 6645-01-468-8895
NSN 6685-01-345-4834
NSN 5950-00-248-5674
NSN 6620-01-125-0794