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 5960-00-187-0429
NSN 6220-00-600-4178
NSN 6105-00-527-2193
NSN 5910-01-100-3262
NSN 6685-01-261-6849
NSN 2925-01-055-9705
NSN 7035-00-800-0770
NSN 5915-00-579-0618
NSN 5895-00-711-5598
NSN 5975-01-321-1085
NSN 6610-00-077-3172
NSN 5950-01-271-4200