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 5996-01-530-0823
NSN 5975-00-567-1397
NSN 5855-01-085-5354
NSN 4140-01-339-5355
NSN 5905-00-946-0098
NSN 4140-00-205-0853
NSN 6320-00-521-9350
NSN 5855-01-211-2437
NSN 5915-01-584-8774
NSN 6645-01-100-3296
NSN 5960-01-433-3928
NSN 6150-00-064-7826