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 6645-01-386-4588
NSN 5985-01-656-9462
NSN 2925-00-863-8578
NSN 4140-01-205-4574
NSN 6620-01-224-4985
NSN 6105-01-142-3199
NSN 6130-01-235-1051
NSN 5996-01-198-4583
NSN 5930-00-269-4996
NSN 6240-01-554-5693
NSN 5910-00-585-0361
NSN 5950-00-226-0207