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 5930-01-361-9027
NSN 6320-01-366-5157
NSN 6610-00-573-6066
NSN 6110-00-721-4042
NSN 6130-01-341-9133
NSN 6685-00-279-3620
NSN 6145-01-335-6589
NSN 5975-01-116-4472
NSN 6320-01-513-9166
NSN 5996-01-502-6330
NSN 6145-00-964-7466
NSN 5999-01-080-0923