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 5950-01-560-5633
NSN 6620-00-407-0102
NSN 5895-01-272-8881
NSN 5855-00-256-5562
NSN 7035-01-227-2546
NSN 5905-01-386-3134
NSN 5945-00-072-6890
NSN 6150-01-046-7696
NSN 5985-01-433-8866
NSN 6320-00-371-8335
NSN 6145-01-594-2389
NSN 4140-01-130-6237