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 5930-01-589-7307
NSN 5895-01-024-0528
NSN 5930-01-079-7595
NSN 6135-01-230-4399
NSN 4140-00-228-9005
NSN 5915-01-433-3550
NSN 5925-00-913-3345
NSN 6645-01-514-3353
NSN 5895-01-433-9069
NSN 5895-00-176-5545
NSN 6685-01-160-1710
NSN 6320-01-449-1014