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 5855-01-254-1571
NSN 5990-01-326-2677
NSN 2925-00-806-7972
NSN 5990-01-413-2405
NSN 5996-01-004-2579
NSN 2925-01-556-0333
NSN 6135-01-528-0699
NSN 6320-01-052-2118
NSN 5975-01-394-9206
NSN 5960-01-481-3722
NSN 5855-01-602-9335
NSN 5905-00-314-3485