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 6320-01-207-9038
NSN 6320-01-434-6861
NSN 6220-01-106-3215
NSN 5835-00-269-2232
NSN 6240-01-539-3757
NSN 5835-01-013-9321
NSN 5996-01-420-6231
NSN 6135-00-738-5571
NSN 5960-00-973-7882
NSN 5835-01-067-9271
NSN 6685-00-647-3883
NSN 5895-01-366-7233