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 5930-01-143-6765
NSN 5960-00-344-2586
NSN 5925-01-113-0663
NSN 5910-01-345-2897
NSN 6220-01-443-7363
NSN 6645-01-287-7348
NSN 5920-01-468-2627
NSN 5960-01-582-6167
NSN 6135-01-611-0125
NSN 5935-01-392-6387
NSN 5950-01-485-9980
NSN 5996-01-368-2689