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 5935-01-583-6740
NSN 6610-01-462-5980
NSN 5835-01-097-5693
NSN 6150-01-068-4307
NSN 5975-00-945-9065
NSN 6610-01-088-5871
NSN 6685-00-768-3645
NSN 2925-01-539-4486
NSN 6240-01-521-2921
NSN 5990-00-471-9767
NSN 5910-00-689-8280
NSN 5950-01-415-7819