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 6620-00-833-6786
NSN 5915-00-780-5398
NSN 5965-01-361-9760
NSN 5960-00-393-2505
NSN 6620-01-535-0070
NSN 5960-01-115-6397
NSN 5925-00-164-2965
NSN 5998-00-358-8788
NSN 5930-01-205-2297
NSN 5998-01-218-4902
NSN 5996-00-254-0426
NSN 5990-01-472-2447