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 5920-01-397-2714
NSN 5920-01-307-3866
NSN 6105-01-397-8711
NSN 6145-01-440-0663
NSN 5920-01-448-4310
NSN 5950-00-977-3527
NSN 2925-01-391-9247
NSN 6145-00-194-5968
NSN 4140-01-338-2154
NSN 6240-01-343-8111
NSN 5985-00-369-7180
NSN 5910-01-510-9454