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 6110-01-532-4965
NSN 6650-00-838-8632
NSN 6145-00-482-1724
NSN 5945-00-136-5434
NSN 6650-01-555-0896
NSN 2925-01-277-0873
NSN 5960-01-061-9166
NSN 6620-00-730-8699
NSN 6105-00-257-2505
NSN 4140-01-422-2226
NSN 5960-01-407-1350
NSN 5915-01-525-3603