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 5835-01-468-6170
NSN 5855-00-688-9954
NSN 5950-00-439-0716
NSN 2925-00-198-8547
NSN 5925-01-422-0431
NSN 6150-00-969-8825
NSN 6645-01-076-3494
NSN 5960-00-314-0991
NSN 4140-00-449-9619
NSN 4140-01-167-4399
NSN 6145-01-470-9503
NSN 5910-00-102-9594