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 6645-01-272-6987
NSN 6105-00-480-4831
NSN 5965-00-977-5658
NSN 4140-00-108-5688
NSN 5950-00-832-5474
NSN 5930-00-528-1918
NSN 2925-00-343-3235
NSN 5965-00-193-2406
NSN 6105-01-391-7124
NSN 5925-01-505-3478
NSN 6620-01-276-7057
NSN 6685-01-222-8140