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 5855-01-027-1571
NSN 6105-00-809-3973
NSN 5985-01-391-1685
NSN 6685-00-723-4990
NSN 2925-01-055-9705
NSN 5910-00-151-7564
NSN 5985-00-688-3958
NSN 4140-01-643-6780
NSN 5960-00-121-1601
NSN 4140-01-104-0743
NSN 5920-01-617-8857
NSN 5945-01-557-1945