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 2925-01-302-8591
NSN 5910-01-025-6738
NSN 5975-01-312-3598
NSN 2925-00-587-8968
NSN 5935-01-106-2397
NSN 5930-00-999-2076
NSN 5945-01-160-5639
NSN 6685-00-469-4520
NSN 5895-01-321-7656
NSN 5950-00-686-9945
NSN 5855-01-233-2767
NSN 5935-01-538-4808