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 6685-01-573-0366
NSN 6240-00-123-7648
NSN 6150-01-289-5090
NSN 6110-01-606-0450
NSN 6220-01-253-0380
NSN 5975-00-484-9339
NSN 5915-00-436-2299
NSN 5975-00-811-3444
NSN 2925-00-964-7128
NSN 6110-00-816-1823
NSN 5998-01-472-2624
NSN 4140-01-302-2638