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 6220-01-654-6416
NSN 5910-01-232-0798
NSN 5999-01-411-8527
NSN 6610-01-099-0303
NSN 5925-00-138-7585
NSN 5855-00-256-5562
NSN 2925-01-087-4184
NSN 5905-01-310-9589
NSN 5930-01-341-4833
NSN 6110-00-544-9521
NSN 6105-00-807-0713
NSN 6135-01-508-3784