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 6110-00-268-2919
NSN 5998-00-546-7841
NSN 6150-01-430-7207
NSN 6240-01-379-0340
NSN 5855-00-138-2386
NSN 5930-01-225-8942
NSN 6645-00-627-1501
NSN 2925-01-422-1542
NSN 6110-01-247-0777
NSN 6650-01-345-9796
NSN 4140-01-051-0421
NSN 5855-00-110-9341