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 5965-01-555-8007
NSN 5935-01-525-7663
NSN 5996-01-426-3948
NSN 5965-01-096-7825
NSN 5835-01-416-6449
NSN 5935-01-443-4192
NSN 5975-00-893-8544
NSN 6135-00-985-7846
NSN 6105-00-909-6123
NSN 6645-01-643-2558
NSN 5905-01-448-9664
NSN 5999-01-195-5712