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 6685-00-925-0845
NSN 6320-01-171-3238
NSN 5935-01-271-2963
NSN 5920-00-730-8541
NSN 6620-01-440-3523
NSN 6320-01-255-2096
NSN 6145-01-331-2386
NSN 5996-00-846-3300
NSN 2925-01-474-3363
NSN 6620-01-320-7656
NSN 5835-01-519-2916
NSN 6130-01-050-9866