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 5990-00-583-9920
NSN 5945-01-277-3752
NSN 6220-00-419-0635
NSN 5950-00-753-9451
NSN 6650-01-004-1625
NSN 7035-01-555-7761
NSN 6685-01-108-5782
NSN 6610-01-007-4252
NSN 6150-01-172-3609
NSN 6105-00-585-4634
NSN 5855-01-506-6767
NSN 5945-01-557-6405