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 5835-01-545-6467
NSN 6610-01-114-2013
NSN 5999-01-603-9192
NSN 5935-01-470-4532
NSN 5996-00-036-7928
NSN 6685-00-221-0197
NSN 4140-01-063-7192
NSN 6320-01-296-3181
NSN 5999-01-339-2987
NSN 5985-00-621-7587
NSN 6110-01-073-0088
NSN 4140-00-511-5181