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 6620-00-140-8644
NSN 5998-01-460-7058
NSN 7035-00-347-5537
NSN 2925-01-457-5649
NSN 5975-01-141-6352
NSN 5895-01-240-0569
NSN 5930-01-564-6647
NSN 6145-00-770-1618
NSN 6145-01-003-9741
NSN 4140-00-679-8630
NSN 5925-00-347-0566
NSN 5985-01-605-1489