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 5925-00-369-7747
NSN 5855-00-869-3635
NSN 5975-01-141-6889
NSN 6150-00-010-1416
NSN 6145-00-398-4405
NSN 6320-01-473-9024
NSN 6685-01-492-6556
NSN 6620-01-354-8472
NSN 5910-00-268-8194
NSN 6620-01-346-6575
NSN 6610-01-423-5889
NSN 6645-01-594-6407