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 6320-00-004-9158
NSN 6620-00-248-6950
NSN 6610-00-168-2200
NSN 6135-01-440-9412
NSN 6145-00-224-5245
NSN 5960-01-375-6815
NSN 5975-00-189-0857
NSN 6135-01-036-3495
NSN 5990-01-584-8363
NSN 6685-01-588-6763
NSN 6110-01-282-3626
NSN 5960-00-942-0934