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 6685-00-554-3825
NSN 5910-01-579-2614
NSN 2925-00-501-7838
NSN 7035-01-417-6261
NSN 4140-01-356-6126
NSN 6130-01-149-7595
NSN 5990-00-775-0224
NSN 6320-00-731-6134
NSN 6145-01-188-5856
NSN 6240-01-274-4237
NSN 6110-00-623-5328
NSN 5960-01-273-4201