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 2925-00-149-0760
NSN 5945-01-451-2589
NSN 6150-00-875-7657
NSN 5855-01-152-8782
NSN 6130-00-841-8917
NSN 5925-00-163-3953
NSN 5920-01-272-4186
NSN 5975-01-056-5514
NSN 5925-00-694-9607
NSN 6645-00-177-4729
NSN 5975-01-459-6751
NSN 6620-00-197-5130