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 6145-01-399-8414
NSN 5855-01-115-9014
NSN 5915-00-368-4564
NSN 5990-01-237-7188
NSN 5990-00-004-4158
NSN 6240-01-368-3280
NSN 2925-01-014-8007
NSN 6610-01-481-9575
NSN 6685-01-530-7424
NSN 5960-01-309-5933
NSN 6610-01-305-7927
NSN 5960-00-138-9871