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 6130-00-320-3363
NSN 5950-01-008-5449
NSN 4140-00-733-7936
NSN 7035-00-620-6835
NSN 5835-01-029-5602
NSN 5925-00-098-9116
NSN 5975-00-477-7197
NSN 6130-01-549-3889
NSN 5990-00-369-5212
NSN 6685-01-231-5127
NSN 6110-01-152-2840
NSN 5960-01-214-4518