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 6150-01-100-0932
NSN 5945-00-234-4293
NSN 6105-01-205-7190
NSN 6130-00-056-1269
NSN 5935-01-547-4086
NSN 2925-01-344-6073
NSN 6240-01-428-9410
NSN 5975-01-207-2309
NSN 6150-01-127-3334
NSN 6620-01-408-4464
NSN 4140-01-484-0232
NSN 5950-01-215-1260