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 2925-01-430-4206
NSN 6105-01-296-9760
NSN 6685-01-547-7796
NSN 6110-00-140-8769
NSN 5925-00-185-1442
NSN 6645-00-544-8529
NSN 5950-01-546-9053
NSN 5975-00-164-2685
NSN 5998-00-340-9843
NSN 5985-01-173-5975
NSN 5990-01-384-2697
NSN 5998-01-433-0038